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5712525 = 345271331
BaseRepresentation
bin10101110010101010001101
3101202020010000
4111302222031
52430300100
6322234513
766361410
oct25625215
911666100
105712525
1132519a5
121ab5a39
1312501c0
14a89b77
1577c900
hex572a8d

5712525 has 120 divisors (see below), whose sum is σ = 13443584. Its totient is φ = 2332800.

The previous prime is 5712523. The next prime is 5712529. The reversal of 5712525 is 5252175.

It is a happy number.

It is not a de Polignac number, because 5712525 - 21 = 5712523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5712525 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712523) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 184260 + ... + 184290.

Almost surely, 25712525 is an apocalyptic number.

It is an amenable number.

5712525 is an abundant number, since it is smaller than the sum of its proper divisors (7731059).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5712525 is a wasteful number, since it uses less digits than its factorization.

5712525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 59 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5712525 is about 2390.0889104801. The cubic root of 5712525 is about 178.7623428646.

5712525 divided by its sum of digits (27) gives a triangular number (211575 = T650).

The spelling of 5712525 in words is "five million, seven hundred twelve thousand, five hundred twenty-five".

Divisors: 1 3 5 7 9 13 15 21 25 27 31 35 39 45 63 65 75 81 91 93 105 117 135 155 175 189 195 217 225 273 279 315 325 351 403 405 455 465 525 567 585 651 675 775 819 837 945 975 1053 1085 1209 1365 1395 1575 1755 1953 2015 2025 2275 2325 2457 2511 2821 2835 2925 3255 3627 4095 4185 4725 5265 5425 5859 6045 6825 6975 7371 8463 8775 9765 10075 10881 12285 12555 14105 14175 16275 17577 18135 20475 20925 25389 26325 29295 30225 32643 36855 42315 48825 54405 61425 62775 70525 76167 87885 90675 126945 146475 163215 184275 211575 228501 272025 380835 439425 634725 816075 1142505 1904175 5712525