23415400025532 has 144 divisors (see below), whose sum is σ = 63334957969920. Its totient is φ = 7272033552000.

The previous prime is 23415400025527. The next prime is 23415400025561. The reversal of 23415400025532 is 23552000451432.

23415400025532 is a `hidden beast` number, since 2 + 3 + 41 + 540 + 0 + 0 + 25 + 53 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 306674953 + ... + 306751295.

Almost surely, 2^{23415400025532} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23415400025532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31667478984960).

23415400025532 is an abundant number, since it is smaller than the sum of its proper divisors (39919557944388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23415400025532 is a wasteful number, since it uses less digits than its factorization.

23415400025532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83784 (or 83779 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 23415400025532 its reverse (23552000451432), we get a palindrome (46967400476964).

The spelling of 23415400025532 in words is "twenty-three trillion, four hundred fifteen billion, four hundred million, twenty-five thousand, five hundred thirty-two".