22521034014125 has 16 divisors (see below), whose sum is σ = 28107180012288. Its totient is φ = 18016231338000.

The previous prime is 22521034014079. The next prime is 22521034014133. The reversal of 22521034014125 is 52141043012522.

It is not a de Polignac number, because 22521034014125 - 2²⁸ = 22520765578669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22521034014091 and 22521034014100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834704 + ... + 6763046.

It is an arithmetic number, because the mean of its divisors is an integer number (1756698750768).

Almost surely, 2^{22521034014125} is an apocalyptic number.

22521034014125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22521034014125 is a deficient number, since it is larger than the sum of its proper divisors (5586145998163).

22521034014125 is an equidigital number, since it uses as much as digits as its factorization.

22521034014125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5958749 (or 5958739 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 22521034014125 its reverse (52141043012522), we get a palindrome (74662077026647).

The spelling of 22521034014125 in words is "twenty-two trillion, five hundred twenty-one billion, thirty-four million, fourteen thousand, one hundred twenty-five".