252901336 has 8 divisors (see below), whose sum is σ = 474190020. Its totient is φ = 126450664.

The previous prime is 252901331. The next prime is 252901351. The reversal of 252901336 is 633109252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 252901298 and 252901307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252901331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15806326 + ... + 15806341.

Almost surely, 2^252901336 is an apocalyptic number.

It is an amenable number.

252901336 is a deficient number, since it is larger than the sum of its proper divisors (221288684).

252901336 is a wasteful number, since it uses less digits than its factorization.

252901336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31612673 (or 31612669 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 252901336 is about 15902.8719418852. The cubic root of 252901336 is about 632.3881275057.

The spelling of 252901336 in words is "two hundred fifty-two million, nine hundred one thousand, three hundred thirty-six".