25983472254 has 16 divisors (see below), whose sum is σ = 51991563792. Its totient is φ = 8657054208.

The previous prime is 25983472253. The next prime is 25983472261. The reversal of 25983472254 is 45227438952.

It is a junction number, because it is equal to n+sod(n) for n = 25983472197 and 25983472206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983472253) 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, 1012069 + ... + 1037424.

It is an arithmetic number, because the mean of its divisors is an integer number (3249472737).

Almost surely, 2^25983472254 is an apocalyptic number.

25983472254 is an abundant number, since it is smaller than the sum of its proper divisors (26008091538).

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

25983472254 is a wasteful number, since it uses less digits than its factorization.

25983472254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051611.

The product of its digits is 4838400, while the sum is 51.

The spelling of 25983472254 in words is "twenty-five billion, nine hundred eighty-three million, four hundred seventy-two thousand, two hundred fifty-four".