725900535 has 48 divisors (see below), whose sum is σ = 1310268960. Its totient is φ = 385534080.

The previous prime is 725900503. The next prime is 725900569. The reversal of 725900535 is 535009527.

725900535 is a `hidden beast` number, since 72 + 59 + 0 + 0 + 535 = 666.

It is not a de Polignac number, because 725900535 - 2⁵ = 725900503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 725900535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 325725 + ... + 327945.

It is an arithmetic number, because the mean of its divisors is an integer number (27297270).

Almost surely, 2^725900535 is an apocalyptic number.

725900535 is a deficient number, since it is larger than the sum of its proper divisors (584368425).

725900535 is a wasteful number, since it uses less digits than its factorization.

725900535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2498 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 725900535 is about 26942.5413612005. The cubic root of 725900535 is about 898.7226880511.

The spelling of 725900535 in words is "seven hundred twenty-five million, nine hundred thousand, five hundred thirty-five".