725193922476 has 24 divisors (see below), whose sum is σ = 1791655573680. Its totient is φ = 227511818752.

The previous prime is 725193922457. The next prime is 725193922543. The reversal of 725193922476 is 674229391527.

It is a super-2 number, since 2×725193922476² (a number of 25 digits) contains 22 as substring.

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, 1777435881 + ... + 1777436288.

It is an arithmetic number, because the mean of its divisors is an integer number (74652315570).

Almost surely, 2^725193922476 is an apocalyptic number.

It is an amenable number.

725193922476 is an abundant number, since it is smaller than the sum of its proper divisors (1066461651204).

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

725193922476 is a wasteful number, since it uses less digits than its factorization.

725193922476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3554872193 (or 3554872191 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 725193922476 in words is "seven hundred twenty-five billion, one hundred ninety-three million, nine hundred twenty-two thousand, four hundred seventy-six".