Search a number
-
+
2573025 = 352713229
BaseRepresentation
bin1001110100001011100001
311211201112020
421310023201
51124314100
6131052053
730604350
oct11641341
94751466
102573025
1114a8174
12a41029
136c1200
144ad997
1535c5a0
hex2742e1

2573025 has 72 divisors (see below), whose sum is σ = 5446080. Its totient is φ = 1048320.

The previous prime is 2573023. The next prime is 2573047. The reversal of 2573025 is 5203752.

It is not a de Polignac number, because 2573025 - 21 = 2573023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2572986 and 2573004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2573023) 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, 88711 + ... + 88739.

It is an arithmetic number, because the mean of its divisors is an integer number (75640).

22573025 is an apocalyptic number.

2573025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2573025 is an abundant number, since it is smaller than the sum of its proper divisors (2873055).

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

2573025 is a wasteful number, since it uses less digits than its factorization.

2573025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2573025 is about 1604.0651483029. The cubic root of 2573025 is about 137.0296879203.

Adding to 2573025 its reverse (5203752), we get a palindrome (7776777).

The spelling of 2573025 in words is "two million, five hundred seventy-three thousand, twenty-five".

Divisors: 1 3 5 7 13 15 21 25 29 35 39 65 75 87 91 105 145 169 175 195 203 273 325 377 435 455 507 525 609 725 845 975 1015 1131 1183 1365 1885 2175 2275 2535 2639 3045 3549 4225 4901 5075 5655 5915 6825 7917 9425 12675 13195 14703 15225 17745 24505 28275 29575 34307 39585 65975 73515 88725 102921 122525 171535 197925 367575 514605 857675 2573025