253162406263 has 16 divisors (see below), whose sum is σ = 282164712480. Its totient is φ = 225528541056.

The previous prime is 253162406251. The next prime is 253162406269. The reversal of 253162406263 is 362604261352.

It is not a de Polignac number, because 253162406263 - 2⁹ = 253162405751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253162406269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693256 + ... + 993442.

It is an arithmetic number, because the mean of its divisors is an integer number (17635294530).

Almost surely, 2^253162406263 is an apocalyptic number.

253162406263 is a deficient number, since it is larger than the sum of its proper divisors (29002306217).

253162406263 is a wasteful number, since it uses less digits than its factorization.

253162406263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302466.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 253162406263 in words is "two hundred fifty-three billion, one hundred sixty-two million, four hundred six thousand, two hundred sixty-three".