25213480983 has 12 divisors (see below), whose sum is σ = 37768342248. Its totient is φ = 16808987160.

The previous prime is 25213480907. The next prime is 25213480993. The reversal of 25213480983 is 38908431252.

25213480983 is a `hidden beast` number, since 2 + 521 + 3 + 48 + 0 + 9 + 83 = 666.

It is not a de Polignac number, because 25213480983 - 2⁹ = 25213480471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25213480993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51879348 + ... + 51879833.

It is an arithmetic number, because the mean of its divisors is an integer number (3147361854).

Almost surely, 2^25213480983 is an apocalyptic number.

25213480983 is a deficient number, since it is larger than the sum of its proper divisors (12554861265).

25213480983 is an equidigital number, since it uses as much as digits as its factorization.

25213480983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103759196 (or 103759184 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 25213480983 in words is "twenty-five billion, two hundred thirteen million, four hundred eighty thousand, nine hundred eighty-three".