252195352 has 8 divisors (see below), whose sum is σ = 472866300. Its totient is φ = 126097672.

The previous prime is 252195347. The next prime is 252195409. The reversal of 252195352 is 253591252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15762202 + ... + 15762217.

Almost surely, 2^252195352 is an apocalyptic number.

It is an amenable number.

252195352 is a deficient number, since it is larger than the sum of its proper divisors (220670948).

252195352 is a wasteful number, since it uses less digits than its factorization.

252195352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31524425 (or 31524421 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 252195352 is about 15880.6596840308. The cubic root of 252195352 is about 631.7991336772.

The spelling of 252195352 in words is "two hundred fifty-two million, one hundred ninety-five thousand, three hundred fifty-two".