252102562 has 4 divisors (see below), whose sum is σ = 378153846. Its totient is φ = 126051280.

The previous prime is 252102551. The next prime is 252102581. The reversal of 252102562 is 265201252.

It is a happy number.

252102562 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 111703761 = 11849^2 + 10569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63025639 + ... + 63025642.

Almost surely, 2^252102562 is an apocalyptic number.

252102562 is a deficient number, since it is larger than the sum of its proper divisors (126051284).

252102562 is a wasteful number, since it uses less digits than its factorization.

252102562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126051283.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 252102562 is about 15877.7379371244. The cubic root of 252102562 is about 631.7216384174.

It can be divided in two parts, 25210 and 2562, that added together give a palindrome (27772).

The spelling of 252102562 in words is "two hundred fifty-two million, one hundred two thousand, five hundred sixty-two".