252737024 has 20 divisors (see below), whose sum is σ = 504981444. Its totient is φ = 126368256.

The previous prime is 252737021. The next prime is 252737027. The reversal of 252737024 is 420737252.

It is an interprime number because it is at equal distance from previous prime (252737021) and next prime (252737027).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252737021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246302 + ... + 247325.

Almost surely, 2^252737024 is an apocalyptic number.

It is an amenable number.

252737024 is a deficient number, since it is larger than the sum of its proper divisors (252244420).

252737024 is an frugal number, since it uses more digits than its factorization.

252737024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493645 (or 493629 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 252737024 is about 15897.7049916018. The cubic root of 252737024 is about 632.2511419770.

The spelling of 252737024 in words is "two hundred fifty-two million, seven hundred thirty-seven thousand, twenty-four".