25435222253452 has 12 divisors (see below), whose sum is σ = 48558151574856. Its totient is φ = 11561464660640.

The previous prime is 25435222253431. The next prime is 25435222253479.

25435222253452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289036616473 + ... + 289036616560.

It is an arithmetic number, because the mean of its divisors is an integer number (4046512631238).

Almost surely, 2^{25435222253452} is an apocalyptic number.

25435222253452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25435222253452 is a deficient number, since it is larger than the sum of its proper divisors (23122929321404).

25435222253452 is a wasteful number, since it uses less digits than its factorization.

25435222253452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578073233048 (or 578073233046 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 2543522 and 2253452, that added together give a palindrome (4796974).

The spelling of 25435222253452 in words is "twenty-five trillion, four hundred thirty-five billion, two hundred twenty-two million, two hundred fifty-three thousand, four hundred fifty-two".