725266662955 has 16 divisors (see below), whose sum is σ = 900270489600. Its totient is φ = 560324486880.

The previous prime is 725266662929. The next prime is 725266662973. The reversal of 725266662955 is 559266662527.

It is a de Polignac number, because none of the positive numbers 2^k-725266662955 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725266662893 and 725266662902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4810035 + ... + 4958524.

It is an arithmetic number, because the mean of its divisors is an integer number (56266905600).

Almost surely, 2^725266662955 is an apocalyptic number.

725266662955 is a deficient number, since it is larger than the sum of its proper divisors (175003826645).

725266662955 is a wasteful number, since it uses less digits than its factorization.

725266662955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769074.

The product of its digits is 81648000, while the sum is 61.

The spelling of 725266662955 in words is "seven hundred twenty-five billion, two hundred sixty-six million, six hundred sixty-two thousand, nine hundred fifty-five".