252053291 has 8 divisors (see below), whose sum is σ = 288180480. Its totient is φ = 215956008.

The previous prime is 252053279. The next prime is 252053293. The reversal of 252053291 is 192350252.

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

It is a cyclic number.

It is not a de Polignac number, because 252053291 - 2⁶ = 252053227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252053293) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 15170 + ... + 27096.

It is an arithmetic number, because the mean of its divisors is an integer number (36022560).

Almost surely, 2^252053291 is an apocalyptic number.

252053291 is a deficient number, since it is larger than the sum of its proper divisors (36127189).

252053291 is a wasteful number, since it uses less digits than its factorization.

252053291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 252053291 is about 15876.1862863850. The cubic root of 252053291 is about 631.6804811141.

The spelling of 252053291 in words is "two hundred fifty-two million, fifty-three thousand, two hundred ninety-one".