253110401 has 2 divisors, whose sum is σ = 253110402. Its totient is φ = 253110400.

The previous prime is 253110383. The next prime is 253110497. The reversal of 253110401 is 104011352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252969025 + 141376 = 15905^2 + 376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253110401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253110401.

It is not a weakly prime, because it can be changed into another prime (253110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126555200 + 126555201.

It is an arithmetic number, because the mean of its divisors is an integer number (126555201).

Almost surely, 2^253110401 is an apocalyptic number.

It is an amenable number.

253110401 is a deficient number, since it is larger than the sum of its proper divisors (1).

253110401 is an equidigital number, since it uses as much as digits as its factorization.

253110401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 253110401 is about 15909.4437677752. The cubic root of 253110401 is about 632.5623374847.

Adding to 253110401 its reverse (104011352), we get a palindrome (357121753).

The spelling of 253110401 in words is "two hundred fifty-three million, one hundred ten thousand, four hundred one".