25472736576 has 112 divisors (see below), whose sum is σ = 85583044480. Its totient is φ = 7277921280.

The previous prime is 25472736571. The next prime is 25472736637. The reversal of 25472736576 is 67563727452.

It is a happy number.

25472736576 is a `hidden beast` number, since 2 + 5 + 47 + 27 + 3 + 6 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25472736571) 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, 1040845 + ... + 1065036.

Almost surely, 2^25472736576 is an apocalyptic number.

It is an amenable number.

25472736576 is an abundant number, since it is smaller than the sum of its proper divisors (60110307904).

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

25472736576 is a wasteful number, since it uses less digits than its factorization.

25472736576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105909 (or 2105893 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 54.

The spelling of 25472736576 in words is "twenty-five billion, four hundred seventy-two million, seven hundred thirty-six thousand, five hundred seventy-six".