252418652 has 48 divisors (see below), whose sum is σ = 490758912. Its totient is φ = 112992000.

The previous prime is 252418633. The next prime is 252418657. The reversal of 252418652 is 256814252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252418657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392243 + ... + 392885.

It is an arithmetic number, because the mean of its divisors is an integer number (10224144).

Almost surely, 2^252418652 is an apocalyptic number.

It is an amenable number.

252418652 is a deficient number, since it is larger than the sum of its proper divisors (238340260).

252418652 is a wasteful number, since it uses less digits than its factorization.

252418652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938 (or 936 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 252418652 is about 15887.6886928212. The cubic root of 252418652 is about 631.9855488604.

The spelling of 252418652 in words is "two hundred fifty-two million, four hundred eighteen thousand, six hundred fifty-two".