25789092 has 72 divisors (see below), whose sum is σ = 71245440. Its totient is φ = 7237440.

The previous prime is 25789079. The next prime is 25789097. The reversal of 25789092 is 29098752.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25789097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35509 + ... + 36227.

It is an arithmetic number, because the mean of its divisors is an integer number (989520).

Almost surely, 2^25789092 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 25789092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35622720).

25789092 is an abundant number, since it is smaller than the sum of its proper divisors (45456348).

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

25789092 is a wasteful number, since it uses less digits than its factorization.

25789092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 25789092 is about 5078.2961709613. The cubic root of 25789092 is about 295.4463873006.

The spelling of 25789092 in words is "twenty-five million, seven hundred eighty-nine thousand, ninety-two".