252530051 has 2 divisors, whose sum is σ = 252530052. Its totient is φ = 252530050.

The previous prime is 252530023. The next prime is 252530059. The reversal of 252530051 is 150035252.

252530051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252530051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 252529999 and 252530026.

It is not a weakly prime, because it can be changed into another prime (252530059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126265025 + 126265026.

It is an arithmetic number, because the mean of its divisors is an integer number (126265026).

Almost surely, 2^252530051 is an apocalyptic number.

252530051 is a deficient number, since it is larger than the sum of its proper divisors (1).

252530051 is an equidigital number, since it uses as much as digits as its factorization.

252530051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 252530051 is about 15891.1941338592. The cubic root of 252530051 is about 632.0785058102.

The spelling of 252530051 in words is "two hundred fifty-two million, five hundred thirty thousand, fifty-one".