252151612 has 6 divisors (see below), whose sum is σ = 441265328. Its totient is φ = 126075804.

The previous prime is 252151589. The next prime is 252151621. The reversal of 252151612 is 216151252.

It is a zygodrome in base 2.

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, 31518948 + ... + 31518955.

Almost surely, 2^252151612 is an apocalyptic number.

It is an amenable number.

252151612 is a deficient number, since it is larger than the sum of its proper divisors (189113716).

252151612 is a wasteful number, since it uses less digits than its factorization.

252151612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63037907 (or 63037905 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 252151612 is about 15879.2824774925. The cubic root of 252151612 is about 631.7626057877.

The spelling of 252151612 in words is "two hundred fifty-two million, one hundred fifty-one thousand, six hundred twelve".