2522152542225 has 72 divisors (see below), whose sum is σ = 4344427668000. Its totient is φ = 1290860167680.

The previous prime is 2522152542211. The next prime is 2522152542289. The reversal of 2522152542225 is 5222452512252.

It is not a de Polignac number, because 2522152542225 - 2²⁹ = 2521615671313 is a prime.

It is a super-2 number, since 2×2522152542225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7327026 + ... + 7663524.

Almost surely, 2^{2522152542225} is an apocalyptic number.

2522152542225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522152542225 is a deficient number, since it is larger than the sum of its proper divisors (1822275125775).

2522152542225 is a wasteful number, since it uses less digits than its factorization.

2522152542225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336659 (or 336617 counting only the distinct ones).

The product of its digits is 320000, while the sum is 39.

The spelling of 2522152542225 in words is "two trillion, five hundred twenty-two billion, one hundred fifty-two million, five hundred forty-two thousand, two hundred twenty-five".