23125435600 has 60 divisors (see below), whose sum is σ = 55964530764. Its totient is φ = 9182632960.

The previous prime is 23125435549. The next prime is 23125435621. The reversal of 23125435600 is 653452132.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 454712976 + 22670722624 = 21324^2 + 150568^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156199 + ... + 265798.

Almost surely, 2^23125435600 is an apocalyptic number.

23125435600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23125435600 is an abundant number, since it is smaller than the sum of its proper divisors (32839095164).

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

23125435600 is a wasteful number, since it uses less digits than its factorization.

23125435600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422152 (or 422141 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23125435600 its reverse (653452132), we get a palindrome (23778887732).

The spelling of 23125435600 in words is "twenty-three billion, one hundred twenty-five million, four hundred thirty-five thousand, six hundred".