25765292 has 36 divisors (see below), whose sum is σ = 54406800. Its totient is φ = 10456992.

The previous prime is 25765291. The next prime is 25765301. The reversal of 25765292 is 29256752.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25765291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8834 + ... + 11382.

It is an arithmetic number, because the mean of its divisors is an integer number (1511300).

Almost surely, 2^25765292 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 25765292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27203400).

25765292 is an abundant number, since it is smaller than the sum of its proper divisors (28641508).

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

25765292 is a wasteful number, since it uses less digits than its factorization.

25765292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598 (or 2577 counting only the distinct ones).

The product of its digits is 75600, while the sum is 38.

The square root of 25765292 is about 5075.9523244412. The cubic root of 25765292 is about 295.3554730461.

The spelling of 25765292 in words is "twenty-five million, seven hundred sixty-five thousand, two hundred ninety-two".