252756502 has 8 divisors (see below), whose sum is σ = 380015712. Its totient is φ = 126084600.

The previous prime is 252756481. The next prime is 252756533. The reversal of 252756502 is 205657252.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 145749 + ... + 147472.

It is an arithmetic number, because the mean of its divisors is an integer number (47501964).

Almost surely, 2^252756502 is an apocalyptic number.

252756502 is a deficient number, since it is larger than the sum of its proper divisors (127259210).

252756502 is a wasteful number, since it uses less digits than its factorization.

252756502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293654.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 252756502 is about 15898.3175839458. The cubic root of 252756502 is about 632.2673837227.

The spelling of 252756502 in words is "two hundred fifty-two million, seven hundred fifty-six thousand, five hundred two".