252152987 has 2 divisors, whose sum is σ = 252152988. Its totient is φ = 252152986.

The previous prime is 252152983. The next prime is 252153017. The reversal of 252152987 is 789251252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252152987 - 2² = 252152983 is a prime.

It is a super-2 number, since 2×252152987² = 127162257706044338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (252152981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126076493 + 126076494.

It is an arithmetic number, because the mean of its divisors is an integer number (126076494).

Almost surely, 2^252152987 is an apocalyptic number.

252152987 is a deficient number, since it is larger than the sum of its proper divisors (1).

252152987 is an equidigital number, since it uses as much as digits as its factorization.

252152987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 41.

The square root of 252152987 is about 15879.3257728406. The cubic root of 252152987 is about 631.7637541338.

The spelling of 252152987 in words is "two hundred fifty-two million, one hundred fifty-two thousand, nine hundred eighty-seven".