20252027924225 has 12 divisors (see below), whose sum is σ = 25164941602560. Its totient is φ = 16167798483600.

The previous prime is 20252027924213. The next prime is 20252027924243. The reversal of 20252027924225 is 52242972025202.

It is a de Polignac number, because none of the positive numbers 2^k-20252027924225 is a prime.

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, 845584181 + ... + 845608130.

It is an arithmetic number, because the mean of its divisors is an integer number (2097078466880).

Almost surely, 2^{20252027924225} is an apocalyptic number.

20252027924225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20252027924225 is a deficient number, since it is larger than the sum of its proper divisors (4912913678335).

20252027924225 is a wasteful number, since it uses less digits than its factorization.

20252027924225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691192800 (or 1691192795 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

Adding to 20252027924225 its reverse (52242972025202), we get a palindrome (72494999949427).

The spelling of 20252027924225 in words is "twenty trillion, two hundred fifty-two billion, twenty-seven million, nine hundred twenty-four thousand, two hundred twenty-five".