253265303106 has 24 divisors (see below), whose sum is σ = 567663611580. Its totient is φ = 81510672096.

The previous prime is 253265303021. The next prime is 253265303111. The reversal of 253265303106 is 601303562352.

253265303106 is a `hidden beast` number, since 2 + 53 + 265 + 30 + 310 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 241317720081 + 11947583025 = 491241^2 + 109305^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242590765 + ... + 242591808.

Almost surely, 2^253265303106 is an apocalyptic number.

253265303106 is an abundant number, since it is smaller than the sum of its proper divisors (314398308474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253265303106 is a wasteful number, since it uses less digits than its factorization.

253265303106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485182610 (or 485182607 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 253265303106 its reverse (601303562352), we get a palindrome (854568865458).

The spelling of 253265303106 in words is "two hundred fifty-three billion, two hundred sixty-five million, three hundred three thousand, one hundred six".