252078102 has 16 divisors (see below), whose sum is σ = 560173680. Its totient is φ = 84026016.

The previous prime is 252078097. The next prime is 252078103. The reversal of 252078102 is 201870252.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252078103) 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, 2334003 + ... + 2334110.

It is an arithmetic number, because the mean of its divisors is an integer number (35010855).

Almost surely, 2^252078102 is an apocalyptic number.

252078102 is an abundant number, since it is smaller than the sum of its proper divisors (308095578).

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

252078102 is a wasteful number, since it uses less digits than its factorization.

252078102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668124 (or 4668118 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 252078102 is about 15876.9676575850. The cubic root of 252078102 is about 631.7012070357.

The spelling of 252078102 in words is "two hundred fifty-two million, seventy-eight thousand, one hundred two".