22023453252525 has 24 divisors (see below), whose sum is σ = 36478676373024. Its totient is φ = 11724368510400.

The previous prime is 22023453252491. The next prime is 22023453252551. The reversal of 22023453252525 is 52525235432022.

It is not a de Polignac number, because 22023453252525 - 2²⁸ = 22023184817069 is a prime.

It is a super-3 number, since 3×22023453252525³ (a number of 41 digits) contains 333 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, 268374006 + ... + 268456055.

It is an arithmetic number, because the mean of its divisors is an integer number (1519944848876).

Almost surely, 2^{22023453252525} is an apocalyptic number.

22023453252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22023453252525 is a deficient number, since it is larger than the sum of its proper divisors (14455223120499).

22023453252525 is a wasteful number, since it uses less digits than its factorization.

22023453252525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536830621 (or 536830616 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 22023453252525 its reverse (52525235432022), we get a palindrome (74548688684547).

The spelling of 22023453252525 in words is "twenty-two trillion, twenty-three billion, four hundred fifty-three million, two hundred fifty-two thousand, five hundred twenty-five".