252103152 has 80 divisors (see below), whose sum is σ = 761657600. Its totient is φ = 70350336.

The previous prime is 252103147. The next prime is 252103169. The reversal of 252103152 is 251301252.

252103152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724 + ... + 23172.

It is an arithmetic number, because the mean of its divisors is an integer number (9520720).

Almost surely, 2^252103152 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 252103152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380828800).

252103152 is an abundant number, since it is smaller than the sum of its proper divisors (509554448).

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

252103152 is a wasteful number, since it uses less digits than its factorization.

252103152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510 (or 17504 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 252103152 is about 15877.7565165863. The cubic root of 252103152 is about 631.7221312267.

The spelling of 252103152 in words is "two hundred fifty-two million, one hundred three thousand, one hundred fifty-two".