23532520152 has 32 divisors (see below), whose sum is σ = 58858430400. Its totient is φ = 7840556064.

The previous prime is 23532520133. The next prime is 23532520153. The reversal of 23532520152 is 25102523532.

It is a super-2 number, since 2×23532520152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23532520153) 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, 172698 + ... + 277289.

It is an arithmetic number, because the mean of its divisors is an integer number (1839325950).

Almost surely, 2^23532520152 is an apocalyptic number.

It is an amenable number.

23532520152 is an abundant number, since it is smaller than the sum of its proper divisors (35325910248).

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

23532520152 is a wasteful number, since it uses less digits than its factorization.

23532520152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452175 (or 452171 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 23532520152 in words is "twenty-three billion, five hundred thirty-two million, five hundred twenty thousand, one hundred fifty-two".