23525466452531 has 8 divisors (see below), whose sum is σ = 23837279232000. Its totient is φ = 23214004224840.

The previous prime is 23525466452497. The next prime is 23525466452561. The reversal of 23525466452531 is 13525466452532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23525466452531 is a prime.

It is a super-2 number, since 2×23525466452531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23525466452561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87502835 + ... + 87771276.

It is an arithmetic number, because the mean of its divisors is an integer number (2979659904000).

Almost surely, 2^{23525466452531} is an apocalyptic number.

23525466452531 is a deficient number, since it is larger than the sum of its proper divisors (311812779469).

23525466452531 is a wasteful number, since it uses less digits than its factorization.

23525466452531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175275889.

The product of its digits is 25920000, while the sum is 53.

Subtracting from 23525466452531 its reverse (13525466452532), we obtain a palindrome (9999999999999).

The spelling of 23525466452531 in words is "twenty-three trillion, five hundred twenty-five billion, four hundred sixty-six million, four hundred fifty-two thousand, five hundred thirty-one".