25683097392 has 240 divisors, whose sum is σ = 79170156000. Its totient is φ = 7740665856.

The previous prime is 25683097387. The next prime is 25683097399. The reversal of 25683097392 is 29379038652.

It is a happy number.

25683097392 is a `hidden beast` number, since 2 + 568 + 3 + 0 + 9 + 73 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (25683097399) 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, 7059798 + ... + 7063434.

It is an arithmetic number, because the mean of its divisors is an integer number (329875650).

Almost surely, 2^25683097392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25683097392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39585078000).

25683097392 is an abundant number, since it is smaller than the sum of its proper divisors (53487058608).

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

25683097392 is a wasteful number, since it uses less digits than its factorization.

25683097392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 25683097392 in words is "twenty-five billion, six hundred eighty-three million, ninety-seven thousand, three hundred ninety-two".