252489067 has 2 divisors, whose sum is σ = 252489068. Its totient is φ = 252489066.

The previous prime is 252489053. The next prime is 252489091. The reversal of 252489067 is 760984252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252489067 - 2⁷ = 252488939 is a prime.

It is not a weakly prime, because it can be changed into another prime (252489037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126244533 + 126244534.

It is an arithmetic number, because the mean of its divisors is an integer number (126244534).

Almost surely, 2^252489067 is an apocalyptic number.

252489067 is a deficient number, since it is larger than the sum of its proper divisors (1).

252489067 is an equidigital number, since it uses as much as digits as its factorization.

252489067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 252489067 is about 15889.9045623314. The cubic root of 252489067 is about 632.0443098707.

The spelling of 252489067 in words is "two hundred fifty-two million, four hundred eighty-nine thousand, sixty-seven".