252313724 has 12 divisors (see below), whose sum is σ = 475514424. Its totient is φ = 116452464.

The previous prime is 252313709. The next prime is 252313771. The reversal of 252313724 is 427313252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426042 + ... + 2426145.

It is an arithmetic number, because the mean of its divisors is an integer number (39626202).

Almost surely, 2^252313724 is an apocalyptic number.

It is an amenable number.

252313724 is a deficient number, since it is larger than the sum of its proper divisors (223200700).

252313724 is a wasteful number, since it uses less digits than its factorization.

252313724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852204 (or 4852202 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 252313724 is about 15884.3861700728. The cubic root of 252313724 is about 631.8979666237.

Adding to 252313724 its reverse (427313252), we get a palindrome (679626976).

The spelling of 252313724 in words is "two hundred fifty-two million, three hundred thirteen thousand, seven hundred twenty-four".