252527551 has 2 divisors, whose sum is σ = 252527552. Its totient is φ = 252527550.

The previous prime is 252527533. The next prime is 252527567. The reversal of 252527551 is 155725252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252527551 - 2¹⁷ = 252396479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252527501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126263775 + 126263776.

It is an arithmetic number, because the mean of its divisors is an integer number (126263776).

Almost surely, 2^252527551 is an apocalyptic number.

252527551 is a deficient number, since it is larger than the sum of its proper divisors (1).

252527551 is an equidigital number, since it uses as much as digits as its factorization.

252527551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35000, while the sum is 34.

The square root of 252527551 is about 15891.1154737482. The cubic root of 252527551 is about 632.0764199838.

The spelling of 252527551 in words is "two hundred fifty-two million, five hundred twenty-seven thousand, five hundred fifty-one".