25192960 has 80 divisors (see below), whose sum is σ = 65136456. Its totient is φ = 9289728.

The previous prime is 25192949. The next prime is 25192961. The reversal of 25192960 is 6929152.

It can be written as a sum of positive squares in 4 ways, for example, as 17172736 + 8020224 = 4144^2 + 2832^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25192961) 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, 32902 + ... + 33658.

Almost surely, 2^25192960 is an apocalyptic number.

25192960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25192960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32568228).

25192960 is an abundant number, since it is smaller than the sum of its proper divisors (39943496).

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

25192960 is an equidigital number, since it uses as much as digits as its factorization.

25192960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 25192960 is about 5019.2589094407. The cubic root of 25192960 is about 293.1521378669.

The spelling of 25192960 in words is "twenty-five million, one hundred ninety-two thousand, nine hundred sixty".