252690007 has 2 divisors, whose sum is σ = 252690008. Its totient is φ = 252690006.

The previous prime is 252689993. The next prime is 252690041. The reversal of 252690007 is 700096252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252690007 - 2²³ = 244301399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252690077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126345003 + 126345004.

It is an arithmetic number, because the mean of its divisors is an integer number (126345004).

Almost surely, 2^252690007 is an apocalyptic number.

252690007 is a deficient number, since it is larger than the sum of its proper divisors (1).

252690007 is an equidigital number, since it uses as much as digits as its factorization.

252690007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 252690007 is about 15896.2261873691. The cubic root of 252690007 is about 632.2119333759.

The spelling of 252690007 in words is "two hundred fifty-two million, six hundred ninety thousand, seven".