725332558026 has 16 divisors (see below), whose sum is σ = 1450899055584. Its totient is φ = 241738529424.

The previous prime is 725332558021. The next prime is 725332558033. The reversal of 725332558026 is 620855233527.

It is a super-2 number, since 2×725332558026² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725332558021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9707161 + ... + 9781596.

It is an arithmetic number, because the mean of its divisors is an integer number (90681190974).

Almost surely, 2^725332558026 is an apocalyptic number.

725332558026 is an abundant number, since it is smaller than the sum of its proper divisors (725566497558).

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

725332558026 is a wasteful number, since it uses less digits than its factorization.

725332558026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19494965.

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 725332558026 in words is "seven hundred twenty-five billion, three hundred thirty-two million, five hundred fifty-eight thousand, twenty-six".