253354521502051 has 2 divisors, whose sum is σ = 253354521502052. Its totient is φ = 253354521502050.

The previous prime is 253354521502037. The next prime is 253354521502079. The reversal of 253354521502051 is 150205125453352.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253354521502051 - 2²⁵ = 253354487947619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253354521501989 and 253354521502007.

It is not a weakly prime, because it can be changed into another prime (253354521502021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126677260751025 + 126677260751026.

It is an arithmetic number, because the mean of its divisors is an integer number (126677260751026).

Almost surely, 2^{253354521502051} is an apocalyptic number.

253354521502051 is a deficient number, since it is larger than the sum of its proper divisors (1).

253354521502051 is an equidigital number, since it uses as much as digits as its factorization.

253354521502051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 253354521502051 in words is "two hundred fifty-three trillion, three hundred fifty-four billion, five hundred twenty-one million, five hundred two thousand, fifty-one".