25942032 has 100 divisors (see below), whose sum is σ = 77255596. Its totient is φ = 8398080.

The previous prime is 25941997. The next prime is 25942093. The reversal of 25942032 is 23024952.

It can be written as a sum of positive squares in 2 ways, for example, as 17438976 + 8503056 = 4176^2 + 2916^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25941987 and 25942005.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47682 + ... + 48222.

Almost surely, 2^25942032 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 25942032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38627798).

25942032 is an abundant number, since it is smaller than the sum of its proper divisors (51313564).

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

25942032 is a wasteful number, since it uses less digits than its factorization.

25942032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 25942032 is about 5093.3321116927. The cubic root of 25942032 is about 296.0292763836.

Adding to 25942032 its reverse (23024952), we get a palindrome (48966984).

The spelling of 25942032 in words is "twenty-five million, nine hundred forty-two thousand, thirty-two".