253451525263 has 2 divisors, whose sum is σ = 253451525264. Its totient is φ = 253451525262.

The previous prime is 253451525153. The next prime is 253451525269. The reversal of 253451525263 is 362525154352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 253451525263 - 2¹⁷ = 253451394191 is a prime.

It is a super-2 number, since 2×253451525263² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253451525269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126725762631 + 126725762632.

It is an arithmetic number, because the mean of its divisors is an integer number (126725762632).

Almost surely, 2^253451525263 is an apocalyptic number.

253451525263 is a deficient number, since it is larger than the sum of its proper divisors (1).

253451525263 is an equidigital number, since it uses as much as digits as its factorization.

253451525263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080000, while the sum is 43.

The spelling of 253451525263 in words is "two hundred fifty-three billion, four hundred fifty-one million, five hundred twenty-five thousand, two hundred sixty-three".