253625858833 has 2 divisors, whose sum is σ = 253625858834. Its totient is φ = 253625858832.

The previous prime is 253625858821. The next prime is 253625858861. The reversal of 253625858833 is 338858526352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212711896849 + 40913961984 = 461207^2 + 202272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253625858833 is a prime.

It is not a weakly prime, because it can be changed into another prime (253625858033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126812929416 + 126812929417.

It is an arithmetic number, because the mean of its divisors is an integer number (126812929417).

Almost surely, 2^253625858833 is an apocalyptic number.

It is an amenable number.

253625858833 is a deficient number, since it is larger than the sum of its proper divisors (1).

253625858833 is an equidigital number, since it uses as much as digits as its factorization.

253625858833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472000, while the sum is 58.

The spelling of 253625858833 in words is "two hundred fifty-three billion, six hundred twenty-five million, eight hundred fifty-eight thousand, eight hundred thirty-three".