25133432 has 16 divisors (see below), whose sum is σ = 47790000. Its totient is φ = 12389440.

The previous prime is 25133431. The next prime is 25133443. The reversal of 25133432 is 23433152.

It is a junction number, because it is equal to n+sod(n) for n = 25133398 and 25133407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25133431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21557 + ... + 22692.

It is an arithmetic number, because the mean of its divisors is an integer number (2986875).

Almost surely, 2^25133432 is an apocalyptic number.

It is an amenable number.

25133432 is a deficient number, since it is larger than the sum of its proper divisors (22656568).

25133432 is a wasteful number, since it uses less digits than its factorization.

25133432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44326 (or 44322 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 25133432 is about 5013.3254432562. The cubic root of 25133432 is about 292.9210611001.

Adding to 25133432 its reverse (23433152), we get a palindrome (48566584).

The spelling of 25133432 in words is "twenty-five million, one hundred thirty-three thousand, four hundred thirty-two".