253203051 has 8 divisors (see below), whose sum is σ = 337750480. Its totient is φ = 168728832.

The previous prime is 253203047. The next prime is 253203157. The reversal of 253203051 is 150302352.

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

It is not a de Polignac number, because 253203051 - 2² = 253203047 is a prime.

It is a super-2 number, since 2×253203051² = 128223570071417202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253203011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9646 + ... + 24483.

It is an arithmetic number, because the mean of its divisors is an integer number (42218810).

Almost surely, 2^253203051 is an apocalyptic number.

253203051 is a deficient number, since it is larger than the sum of its proper divisors (84547429).

253203051 is a wasteful number, since it uses less digits than its factorization.

253203051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36605.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 253203051 is about 15912.3552939218. The cubic root of 253203051 is about 632.6395103322.

The spelling of 253203051 in words is "two hundred fifty-three million, two hundred three thousand, fifty-one".