252775051 has 2 divisors, whose sum is σ = 252775052. Its totient is φ = 252775050.

The previous prime is 252774931. The next prime is 252775063. The reversal of 252775051 is 150577252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252775051 - 2⁹ = 252774539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252774998 and 252775016.

It is not a weakly prime, because it can be changed into another prime (252775151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126387525 + 126387526.

It is an arithmetic number, because the mean of its divisors is an integer number (126387526).

Almost surely, 2^252775051 is an apocalyptic number.

252775051 is a deficient number, since it is larger than the sum of its proper divisors (1).

252775051 is an equidigital number, since it uses as much as digits as its factorization.

252775051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 252775051 is about 15898.9009368572. The cubic root of 252775051 is about 632.2828500453.

The spelling of 252775051 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, fifty-one".