22503120011525 has 24 divisors (see below), whose sum is σ = 28301324313600. Its totient is φ = 17746152737600.

The previous prime is 22503120011509. The next prime is 22503120011549. The reversal of 22503120011525 is 52511002130522.

It is a happy number.

It is not a de Polignac number, because 22503120011525 - 2⁴ = 22503120011509 is a prime.

It is a super-2 number, since 2×22503120011525² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10348316 + ... + 12332634.

It is an arithmetic number, because the mean of its divisors is an integer number (1179221846400).

Almost surely, 2^{22503120011525} is an apocalyptic number.

22503120011525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22503120011525 is a deficient number, since it is larger than the sum of its proper divisors (5798204302075).

22503120011525 is a wasteful number, since it uses less digits than its factorization.

22503120011525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990789 (or 1990784 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 22503120011525 in words is "twenty-two trillion, five hundred three billion, one hundred twenty million, eleven thousand, five hundred twenty-five".