2522113052445 has 64 divisors (see below), whose sum is σ = 5211145728000. Its totient is φ = 1133424145728.

The previous prime is 2522113052399. The next prime is 2522113052447. The reversal of 2522113052445 is 5442503112252.

2522113052445 is a `hidden beast` number, since 2 + 52 + 2 + 11 + 30 + 524 + 45 = 666.

It is not a de Polignac number, because 2522113052445 - 2⁷ = 2522113052317 is a prime.

It is a super-2 number, since 2×2522113052445² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522113052447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22562065 + ... + 22673574.

It is an arithmetic number, because the mean of its divisors is an integer number (81424152000).

Almost surely, 2^{2522113052445} is an apocalyptic number.

It is an amenable number.

2522113052445 is an abundant number, since it is smaller than the sum of its proper divisors (2689032675555).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2522113052445 is a wasteful number, since it uses less digits than its factorization.

2522113052445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45235719 (or 45235713 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 2522113052445 its reverse (5442503112252), we get a palindrome (7964616164697).

The spelling of 2522113052445 in words is "two trillion, five hundred twenty-two billion, one hundred thirteen million, fifty-two thousand, four hundred forty-five".