252659612 has 12 divisors (see below), whose sum is σ = 443917656. Its totient is φ = 125826000.

The previous prime is 252659611. The next prime is 252659633. The reversal of 252659612 is 216956252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252659611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124823 + ... + 126830.

It is an arithmetic number, because the mean of its divisors is an integer number (36993138).

Almost surely, 2^252659612 is an apocalyptic number.

It is an amenable number.

252659612 is a deficient number, since it is larger than the sum of its proper divisors (191258044).

252659612 is a wasteful number, since it uses less digits than its factorization.

252659612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251908 (or 251906 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 252659612 is about 15895.2701140937. The cubic root of 252659612 is about 632.1865836698.

The spelling of 252659612 in words is "two hundred fifty-two million, six hundred fifty-nine thousand, six hundred twelve".