25435600653452 has 24 divisors (see below), whose sum is σ = 48668487723072. Its totient is φ = 11535538149200.

The previous prime is 25435600653439. The next prime is 25435600653457.

It is a happy number.

25435600653452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 25435600653452.

It is not an unprimeable number, because it can be changed into a prime (25435600653457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652443074 + ... + 652482057.

It is an arithmetic number, because the mean of its divisors is an integer number (2027853655128).

Almost surely, 2^{25435600653452} is an apocalyptic number.

25435600653452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25435600653452 is a deficient number, since it is larger than the sum of its proper divisors (23232887069620).

25435600653452 is a wasteful number, since it uses less digits than its factorization.

25435600653452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304925589 (or 1304925587 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 25435600653452 in words is "twenty-five trillion, four hundred thirty-five billion, six hundred million, six hundred fifty-three thousand, four hundred fifty-two".