2522574747 has 48 divisors (see below), whose sum is σ = 4648520448. Its totient is φ = 1279938240.

The previous prime is 2522574739. The next prime is 2522574763. The reversal of 2522574747 is 7474752252.

2522574747 is a `hidden beast` number, since 2 + 5 + 2 + 2 + 574 + 74 + 7 = 666.

It is not a de Polignac number, because 2522574747 - 2³ = 2522574739 is a prime.

It is a super-2 number, since 2×2522574747² = 12726766708404228018, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2522574707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12528 + ... + 72125.

It is an arithmetic number, because the mean of its divisors is an integer number (96844176).

Almost surely, 2^2522574747 is an apocalyptic number.

2522574747 is a deficient number, since it is larger than the sum of its proper divisors (2125945701).

2522574747 is a wasteful number, since it uses less digits than its factorization.

2522574747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84720 (or 84717 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 45.

The square root of 2522574747 is about 50225.2401387987. The cubic root of 2522574747 is about 1361.2817261715.

The spelling of 2522574747 in words is "two billion, five hundred twenty-two million, five hundred seventy-four thousand, seven hundred forty-seven".