252595487 has 2 divisors, whose sum is σ = 252595488. Its totient is φ = 252595486.

The previous prime is 252595463. The next prime is 252595501. The reversal of 252595487 is 784595252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252595487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252595417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126297743 + 126297744.

It is an arithmetic number, because the mean of its divisors is an integer number (126297744).

Almost surely, 2^252595487 is an apocalyptic number.

252595487 is a deficient number, since it is larger than the sum of its proper divisors (1).

252595487 is an equidigital number, since it uses as much as digits as its factorization.

252595487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008000, while the sum is 47.

The square root of 252595487 is about 15893.2528766140. The cubic root of 252595487 is about 632.1330961675.

The spelling of 252595487 in words is "two hundred fifty-two million, five hundred ninety-five thousand, four hundred eighty-seven".