725629116 has 24 divisors (see below), whose sum is σ = 1766749824. Its totient is φ = 231359920.

The previous prime is 725629103. The next prime is 725629117. The reversal of 725629116 is 611926527.

It is a super-2 number, since 2×725629116² = 1053075227973882912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725629117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314270 + ... + 1314821.

It is an arithmetic number, because the mean of its divisors is an integer number (73614576).

Almost surely, 2^725629116 is an apocalyptic number.

It is an amenable number.

725629116 is an abundant number, since it is smaller than the sum of its proper divisors (1041120708).

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

725629116 is a wasteful number, since it uses less digits than its factorization.

725629116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629121 (or 2629119 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 725629116 is about 26937.5038932712. The cubic root of 725629116 is about 898.6106613063.

The spelling of 725629116 in words is "seven hundred twenty-five million, six hundred twenty-nine thousand, one hundred sixteen".