252606022507 has 2 divisors, whose sum is σ = 252606022508. Its totient is φ = 252606022506.

The previous prime is 252606022477. The next prime is 252606022567. The reversal of 252606022507 is 705220606252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252606022507 - 2¹⁹ = 252605498219 is a prime.

It is not a weakly prime, because it can be changed into another prime (252606022567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126303011253 + 126303011254.

It is an arithmetic number, because the mean of its divisors is an integer number (126303011254).

Almost surely, 2^252606022507 is an apocalyptic number.

252606022507 is a deficient number, since it is larger than the sum of its proper divisors (1).

252606022507 is an equidigital number, since it uses as much as digits as its factorization.

252606022507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 252606022507 its reverse (705220606252), we get a palindrome (957826628759).

The spelling of 252606022507 in words is "two hundred fifty-two billion, six hundred six million, twenty-two thousand, five hundred seven".