252162634 has 4 divisors (see below), whose sum is σ = 378243954. Its totient is φ = 126081316.

The previous prime is 252162577. The next prime is 252162653. The reversal of 252162634 is 436261252.

252162634 is digitally balanced in base 2, because in such base 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., 206640625 + 45522009 = 14375^2 + 6747^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 252162596 and 252162605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63040657 + ... + 63040660.

Almost surely, 2^252162634 is an apocalyptic number.

252162634 is a deficient number, since it is larger than the sum of its proper divisors (126081320).

252162634 is a wasteful number, since it uses less digits than its factorization.

252162634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126081319.

The product of its digits is 17280, while the sum is 31.

The square root of 252162634 is about 15879.6295296836. The cubic root of 252162634 is about 631.7718108131.

The spelling of 252162634 in words is "two hundred fifty-two million, one hundred sixty-two thousand, six hundred thirty-four".