252504416 has 12 divisors (see below), whose sum is σ = 497118132. Its totient is φ = 126252192.

The previous prime is 252504407. The next prime is 252504431. The reversal of 252504416 is 614405252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3945350 + ... + 3945413.

It is an arithmetic number, because the mean of its divisors is an integer number (41426511).

Almost surely, 2^252504416 is an apocalyptic number.

It is an amenable number.

252504416 is a deficient number, since it is larger than the sum of its proper divisors (244613716).

252504416 is an equidigital number, since it uses as much as digits as its factorization.

252504416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890773 (or 7890765 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 252504416 is about 15890.3875346072. The cubic root of 252504416 is about 632.0571170939.

Adding to 252504416 its reverse (614405252), we get a palindrome (866909668).

The spelling of 252504416 in words is "two hundred fifty-two million, five hundred four thousand, four hundred sixteen".