252515502 has 16 divisors (see below), whose sum is σ = 561145680. Its totient is φ = 84171816.

The previous prime is 252515449. The next prime is 252515507. The reversal of 252515502 is 205515252.

252515502 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252515507) 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, 2338053 + ... + 2338160.

It is an arithmetic number, because the mean of its divisors is an integer number (35071605).

Almost surely, 2^252515502 is an apocalyptic number.

252515502 is an abundant number, since it is smaller than the sum of its proper divisors (308630178).

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

252515502 is a wasteful number, since it uses less digits than its factorization.

252515502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676224 (or 4676218 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 252515502 is about 15890.7363580169. The cubic root of 252515502 is about 632.0663669423.

The spelling of 252515502 in words is "two hundred fifty-two million, five hundred fifteen thousand, five hundred two".