25040932 has 48 divisors (see below), whose sum is σ = 54770688. Its totient is φ = 9768960.

The previous prime is 25040929. The next prime is 25040933. The reversal of 25040932 is 23904052.

It is a happy number.

It is a super-3 number, since 3×25040932³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25040897 and 25040906.

It is not an unprimeable number, because it can be changed into a prime (25040933) 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 15 ways as a sum of consecutive naturals, for example, 13908 + ... + 15604.

It is an arithmetic number, because the mean of its divisors is an integer number (1141056).

Almost surely, 2^25040932 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 25040932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27385344).

25040932 is an abundant number, since it is smaller than the sum of its proper divisors (29729756).

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

25040932 is a wasteful number, since it uses less digits than its factorization.

25040932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 25040932 is about 5004.0915259415. The cubic root of 25040932 is about 292.5612679995.

Adding to 25040932 its reverse (23904052), we get a palindrome (48944984).

The spelling of 25040932 in words is "twenty-five million, forty thousand, nine hundred thirty-two".