626274942225 has 12 divisors (see below), whose sum is σ = 1035441237936. Its totient is φ = 334013302480.

The previous prime is 626274942217. The next prime is 626274942277. The reversal of 626274942225 is 522249472626.

It is not a de Polignac number, because 626274942225 - 2³ = 626274942217 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 4175166207 + ... + 4175166356.

It is an arithmetic number, because the mean of its divisors is an integer number (86286769828).

Almost surely, 2^626274942225 is an apocalyptic number.

It is an amenable number.

626274942225 is a deficient number, since it is larger than the sum of its proper divisors (409166295711).

626274942225 is a wasteful number, since it uses less digits than its factorization.

626274942225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350332576 (or 8350332571 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 626274942225 in words is "six hundred twenty-six billion, two hundred seventy-four million, nine hundred forty-two thousand, two hundred twenty-five".