252550540145100 has 72 divisors (see below), whose sum is σ = 737807196206080. Its totient is φ = 66692958166080.

The previous prime is 252550540145087. The next prime is 252550540145107. The reversal of 252550540145100 is 1541045055252.

It is a happy number.

252550540145100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252550540145107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4086547420 + ... + 4086609219.

Almost surely, 2^{252550540145100} is an apocalyptic number.

252550540145100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252550540145100 is an abundant number, since it is smaller than the sum of its proper divisors (485256656060980).

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

252550540145100 is a wasteful number, since it uses less digits than its factorization.

252550540145100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173156759 (or 8173156752 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The spelling of 252550540145100 in words is "two hundred fifty-two trillion, five hundred fifty billion, five hundred forty million, one hundred forty-five thousand, one hundred".