725122013527026 has 24 divisors (see below), whose sum is σ = 1574535546531324. Its totient is φ = 241178437756800.

The previous prime is 725122013526983. The next prime is 725122013527049. The reversal of 725122013527026 is 620725310221527.

725122013527026 is a `hidden beast` number, since 7 + 2 + 5 + 1 + 2 + 201 + 352 + 70 + 26 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 590680284327225 + 134441729199801 = 24303915^2 + 11594901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44074998675 + ... + 44075015126.

Almost surely, 2^{725122013527026} is an apocalyptic number.

725122013527026 is an abundant number, since it is smaller than the sum of its proper divisors (849413533004298).

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

725122013527026 is a wasteful number, since it uses less digits than its factorization.

725122013527026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88150014266 (or 88150014263 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 725122013527026 in words is "seven hundred twenty-five trillion, one hundred twenty-two billion, thirteen million, five hundred twenty-seven thousand, twenty-six".