725291848 has 16 divisors (see below), whose sum is σ = 1376308080. Its totient is φ = 358276368.

The previous prime is 725291813. The next prime is 725291857. The reversal of 725291848 is 848192527.

It is a junction number, because it is equal to n+sod(n) for n = 725291798 and 725291807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545490 + ... + 546817.

It is an arithmetic number, because the mean of its divisors is an integer number (86019255).

Almost surely, 2^725291848 is an apocalyptic number.

It is an amenable number.

725291848 is a deficient number, since it is larger than the sum of its proper divisors (651016232).

725291848 is a wasteful number, since it uses less digits than its factorization.

725291848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092396 (or 1092392 counting only the distinct ones).

The product of its digits is 322560, while the sum is 46.

The square root of 725291848 is about 26931.2429716862. The cubic root of 725291848 is about 898.4714168074.

The spelling of 725291848 in words is "seven hundred twenty-five million, two hundred ninety-one thousand, eight hundred forty-eight".