725777332402 has 16 divisors (see below), whose sum is σ = 1114044719040. Its totient is φ = 354430015632.

The previous prime is 725777332391. The next prime is 725777332453. The reversal of 725777332402 is 204233777527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1419628 + ... + 1861960.

It is an arithmetic number, because the mean of its divisors is an integer number (69627794940).

Almost surely, 2^725777332402 is an apocalyptic number.

725777332402 is a deficient number, since it is larger than the sum of its proper divisors (388267386638).

725777332402 is a wasteful number, since it uses less digits than its factorization.

725777332402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461457.

The product of its (nonzero) digits is 3457440, while the sum is 49.

The spelling of 725777332402 in words is "seven hundred twenty-five billion, seven hundred seventy-seven million, three hundred thirty-two thousand, four hundred two".