253322672225 has 12 divisors (see below), whose sum is σ = 358994415744. Its totient is φ = 173706975120.

The previous prime is 253322672209. The next prime is 253322672227. The reversal of 253322672225 is 522276223352.

It is not a de Polignac number, because 253322672225 - 2⁴ = 253322672209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253322672227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723778889 + ... + 723779238.

It is an arithmetic number, because the mean of its divisors is an integer number (29916201312).

Almost surely, 2^253322672225 is an apocalyptic number.

253322672225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253322672225 is a deficient number, since it is larger than the sum of its proper divisors (105671743519).

253322672225 is a wasteful number, since it uses less digits than its factorization.

253322672225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447558144 (or 1447558139 counting only the distinct ones).

The product of its digits is 604800, while the sum is 41.

Adding to 253322672225 its reverse (522276223352), we get a palindrome (775598895577).

The spelling of 253322672225 in words is "two hundred fifty-three billion, three hundred twenty-two million, six hundred seventy-two thousand, two hundred twenty-five".