252395064 has 48 divisors (see below), whose sum is σ = 694788120. Its totient is φ = 82751040.

The previous prime is 252395041. The next prime is 252395071. The reversal of 252395064 is 460593252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24342 + ... + 33125.

Almost surely, 2^252395064 is an apocalyptic number.

252395064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252395064 is an abundant number, since it is smaller than the sum of its proper divisors (442393056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252395064 is a wasteful number, since it uses less digits than its factorization.

252395064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57540 (or 57533 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 252395064 is about 15886.9463396840. The cubic root of 252395064 is about 631.9658623338.

It can be divided in two parts, 25239 and 5064, that added together give a palindrome (30303).

The spelling of 252395064 in words is "two hundred fifty-two million, three hundred ninety-five thousand, sixty-four".