725899347 has 16 divisors (see below), whose sum is σ = 1075848480. Its totient is φ = 483734016.

The previous prime is 725899309. The next prime is 725899367. The reversal of 725899347 is 743998527.

It is not a de Polignac number, because 725899347 - 2⁸ = 725899091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725899293 and 725899302.

It is not an unprimeable number, because it can be changed into a prime (725899367) 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 15 ways as a sum of consecutive naturals, for example, 93943 + ... + 101375.

It is an arithmetic number, because the mean of its divisors is an integer number (67240530).

Almost surely, 2^725899347 is an apocalyptic number.

725899347 is a deficient number, since it is larger than the sum of its proper divisors (349949133).

725899347 is a wasteful number, since it uses less digits than its factorization.

725899347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059 (or 11053 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 725899347 is about 26942.5193142735. The cubic root of 725899347 is about 898.7221977713.

The spelling of 725899347 in words is "seven hundred twenty-five million, eight hundred ninety-nine thousand, three hundred forty-seven".