725224255275 has 48 divisors (see below), whose sum is σ = 1296629475680. Its totient is φ = 355551897600.

The previous prime is 725224255267. The next prime is 725224255297. The reversal of 725224255275 is 572552422527.

It is not a de Polignac number, because 725224255275 - 2³ = 725224255267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1308220 + ... + 1778169.

Almost surely, 2^725224255275 is an apocalyptic number.

725224255275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

725224255275 is a deficient number, since it is larger than the sum of its proper divisors (571405220405).

725224255275 is a wasteful number, since it uses less digits than its factorization.

725224255275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086656 (or 3086651 counting only the distinct ones).

The product of its digits is 3920000, while the sum is 48.

The spelling of 725224255275 in words is "seven hundred twenty-five billion, two hundred twenty-four million, two hundred fifty-five thousand, two hundred seventy-five".