253266245623 has 4 divisors (see below), whose sum is σ = 259443471168. Its totient is φ = 247089020080.

The previous prime is 253266245593. The next prime is 253266245663. The reversal of 253266245623 is 326542662352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253266245623 - 2³³ = 244676311031 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 (253266245663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3088612711 + ... + 3088612792.

It is an arithmetic number, because the mean of its divisors is an integer number (64860867792).

Almost surely, 2^253266245623 is an apocalyptic number.

253266245623 is a deficient number, since it is larger than the sum of its proper divisors (6177225545).

253266245623 is an equidigital number, since it uses as much as digits as its factorization.

253266245623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177225544.

The product of its digits is 3110400, while the sum is 46.

The spelling of 253266245623 in words is "two hundred fifty-three billion, two hundred sixty-six million, two hundred forty-five thousand, six hundred twenty-three".