253000051 has 8 divisors (see below), whose sum is σ = 259111008. Its totient is φ = 246960000.

The previous prime is 253000049. The next prime is 253000061. The reversal of 253000051 is 150000352.

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 253000051 - 2¹ = 253000049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252999989 and 253000034.

It is not an unprimeable number, because it can be changed into a prime (253000061) 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, 10470 + ... + 24811.

It is an arithmetic number, because the mean of its divisors is an integer number (32388876).

Almost surely, 2^253000051 is an apocalyptic number.

253000051 is a deficient number, since it is larger than the sum of its proper divisors (6110957).

253000051 is a wasteful number, since it uses less digits than its factorization.

253000051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35453.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 253000051 is about 15905.9753237580. The cubic root of 253000051 is about 632.4703968397.

The spelling of 253000051 in words is "two hundred fifty-three million, fifty-one", and thus it is an aban number.