253016507 has 2 divisors, whose sum is σ = 253016508. Its totient is φ = 253016506.

The previous prime is 253016473. The next prime is 253016531. The reversal of 253016507 is 705610352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253016507 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253016507.

It is not a weakly prime, because it can be changed into another prime (253016107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126508253 + 126508254.

It is an arithmetic number, because the mean of its divisors is an integer number (126508254).

Almost surely, 2^253016507 is an apocalyptic number.

253016507 is a deficient number, since it is larger than the sum of its proper divisors (1).

253016507 is an equidigital number, since it uses as much as digits as its factorization.

253016507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 253016507 is about 15906.4926052226. The cubic root of 253016507 is about 632.4841092312.

Adding to 253016507 its reverse (705610352), we get a palindrome (958626859).

The spelling of 253016507 in words is "two hundred fifty-three million, sixteen thousand, five hundred seven".