725567910 has 16 divisors (see below), whose sum is σ = 1741363056. Its totient is φ = 193484768.

The previous prime is 725567903. The next prime is 725567917. The reversal of 725567910 is 19765527.

It is an interprime number because it is at equal distance from previous prime (725567903) and next prime (725567917).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725567917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12092769 + ... + 12092828.

It is an arithmetic number, because the mean of its divisors is an integer number (108835191).

Almost surely, 2^725567910 is an apocalyptic number.

725567910 is an abundant number, since it is smaller than the sum of its proper divisors (1015795146).

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

725567910 is a wasteful number, since it uses less digits than its factorization.

725567910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24185607.

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 725567910 is about 26936.3677952318. The cubic root of 725567910 is about 898.5853949963.

The spelling of 725567910 in words is "seven hundred twenty-five million, five hundred sixty-seven thousand, nine hundred ten".