625927742427 has 32 divisors (see below), whose sum is σ = 925118595072. Its totient is φ = 374022278784.

The previous prime is 625927742411. The next prime is 625927742483. The reversal of 625927742427 is 724247729526.

It is not a de Polignac number, because 625927742427 - 2⁴ = 625927742411 is a prime.

It is a super-3 number, since 3×625927742427³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (625927742527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111608 + ... + 1577189.

It is an arithmetic number, because the mean of its divisors is an integer number (28909956096).

Almost surely, 2^625927742427 is an apocalyptic number.

625927742427 is a deficient number, since it is larger than the sum of its proper divisors (299190852645).

625927742427 is a wasteful number, since it uses less digits than its factorization.

625927742427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688987.

The product of its digits is 23708160, while the sum is 57.

The spelling of 625927742427 in words is "six hundred twenty-five billion, nine hundred twenty-seven million, seven hundred forty-two thousand, four hundred twenty-seven".