252477887 has 2 divisors, whose sum is σ = 252477888. Its totient is φ = 252477886.

The previous prime is 252477859. The next prime is 252477893. The reversal of 252477887 is 788774252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252477887 - 2¹⁶ = 252412351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252477847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126238943 + 126238944.

It is an arithmetic number, because the mean of its divisors is an integer number (126238944).

Almost surely, 2^252477887 is an apocalyptic number.

252477887 is a deficient number, since it is larger than the sum of its proper divisors (1).

252477887 is an equidigital number, since it uses as much as digits as its factorization.

252477887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1756160, while the sum is 50.

The square root of 252477887 is about 15889.5527627432. The cubic root of 252477887 is about 632.0349809391.

The spelling of 252477887 in words is "two hundred fifty-two million, four hundred seventy-seven thousand, eight hundred eighty-seven".