253000851 has 16 divisors (see below), whose sum is σ = 372708864. Its totient is φ = 151842944.

The previous prime is 253000841. The next prime is 253000871. The reversal of 253000851 is 158000352.

It is a cyclic number.

It is not a de Polignac number, because 253000851 - 2⁵ = 253000819 is a prime.

253000851 is a modest number, since divided by 851 gives 253 as remainder.

It is not an unprimeable number, because it can be changed into a prime (253000801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106671 + ... + 109016.

It is an arithmetic number, because the mean of its divisors is an integer number (23294304).

Almost surely, 2^253000851 is an apocalyptic number.

253000851 is a deficient number, since it is larger than the sum of its proper divisors (119708013).

253000851 is a wasteful number, since it uses less digits than its factorization.

253000851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215730.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 253000851 is about 15906.0004715202. Note that the first 3 decimals coincide. The cubic root of 253000851 is about 632.4710634744.

The spelling of 253000851 in words is "two hundred fifty-three million, eight hundred fifty-one", and thus it is an aban number.