25080605253 has 48 divisors (see below), whose sum is σ = 41753836800. Its totient is φ = 14363879040.

The previous prime is 25080605237. The next prime is 25080605279. The reversal of 25080605253 is 35250608052.

It is a happy number.

25080605253 is a `hidden beast` number, since 2 + 50 + 80 + 6 + 0 + 525 + 3 = 666.

It is not a de Polignac number, because 25080605253 - 2⁴ = 25080605237 is a prime.

It is a super-2 number, since 2×25080605253² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080605203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42003 + ... + 227871.

It is an arithmetic number, because the mean of its divisors is an integer number (869871600).

Almost surely, 2^25080605253 is an apocalyptic number.

It is an amenable number.

25080605253 is a deficient number, since it is larger than the sum of its proper divisors (16673231547).

25080605253 is a wasteful number, since it uses less digits than its factorization.

25080605253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185962 (or 185959 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 25080605253 in words is "twenty-five billion, eighty million, six hundred five thousand, two hundred fifty-three".