25376627653 has 16 divisors (see below), whose sum is σ = 27421954560. Its totient is φ = 23344763904.

The previous prime is 25376627623. The next prime is 25376627671. The reversal of 25376627653 is 35672667352.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25376627653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25376627653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25376627603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5914533 + ... + 5918821.

It is an arithmetic number, because the mean of its divisors is an integer number (1713872160).

Almost surely, 2^25376627653 is an apocalyptic number.

It is an amenable number.

25376627653 is a deficient number, since it is larger than the sum of its proper divisors (2045326907).

25376627653 is a wasteful number, since it uses less digits than its factorization.

25376627653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its digits is 9525600, while the sum is 52.

The spelling of 25376627653 in words is "twenty-five billion, three hundred seventy-six million, six hundred twenty-seven thousand, six hundred fifty-three".