253532522879 has 2 divisors, whose sum is σ = 253532522880. Its totient is φ = 253532522878.

The previous prime is 253532522863. The next prime is 253532522897. The reversal of 253532522879 is 978225235352.

Together with next prime (253532522897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 253532522879 - 2⁴ = 253532522863 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253532522879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253532522479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126766261439 + 126766261440.

It is an arithmetic number, because the mean of its divisors is an integer number (126766261440).

Almost surely, 2^253532522879 is an apocalyptic number.

253532522879 is a deficient number, since it is larger than the sum of its proper divisors (1).

253532522879 is an equidigital number, since it uses as much as digits as its factorization.

253532522879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 53.

The spelling of 253532522879 in words is "two hundred fifty-three billion, five hundred thirty-two million, five hundred twenty-two thousand, eight hundred seventy-nine".