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52337025 = 32521329617
BaseRepresentation
bin1100011110100…
…1100110000001
310122110222220100
43013221212001
5101344241100
65105433013
71203600036
oct307514601
9118428810
1052337025
11275a7644
121563b769
13aac6070
146d4538d
1548dc400
hex31e9981

52337025 has 72 divisors (see below), whose sum is σ = 104602680. Its totient is φ = 24837120.

The previous prime is 52336997. The next prime is 52337027. The reversal of 52337025 is 52073325.

It can be written as a sum of positive squares in 12 ways, for example, as 38229489 + 14107536 = 6183^2 + 3756^2 .

It is not a de Polignac number, because 52337025 - 26 = 52336961 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52337025.

It is not an unprimeable number, because it can be changed into a prime (52337027) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84517 + ... + 85133.

It is an arithmetic number, because the mean of its divisors is an integer number (1452815).

Almost surely, 252337025 is an apocalyptic number.

It is an amenable number.

52337025 is a deficient number, since it is larger than the sum of its proper divisors (52265655).

52337025 is a wasteful number, since it uses less digits than its factorization.

52337025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 52337025 is about 7234.4332881021. The cubic root of 52337025 is about 374.0557577464.

The spelling of 52337025 in words is "fifty-two million, three hundred thirty-seven thousand, twenty-five".

Divisors: 1 3 5 9 13 15 25 29 39 45 65 75 87 117 145 195 225 261 325 377 435 585 617 725 975 1131 1305 1851 1885 2175 2925 3085 3393 5553 5655 6525 8021 9255 9425 15425 16965 17893 24063 27765 28275 40105 46275 53679 72189 84825 89465 120315 138825 161037 200525 232609 268395 360945 447325 601575 697827 805185 1163045 1341975 1804725 2093481 3489135 4025925 5815225 10467405 17445675 52337025