25013832 has 16 divisors (see below), whose sum is σ = 62534640. Its totient is φ = 8337936.

The previous prime is 25013803. The next prime is 25013893. The reversal of 25013832 is 23831052.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1042243 = 25013832 / (2 + 5 + 0 + 1 + 3 + 8 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521098 + ... + 521145.

It is an arithmetic number, because the mean of its divisors is an integer number (3908415).

Almost surely, 2^25013832 is an apocalyptic number.

It is an amenable number.

25013832 is an abundant number, since it is smaller than the sum of its proper divisors (37520808).

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

25013832 is a wasteful number, since it uses less digits than its factorization.

25013832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042252 (or 1042248 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25013832 is about 5001.3830087287. The cubic root of 25013832 is about 292.4556905633.

Adding to 25013832 its reverse (23831052), we get a palindrome (48844884).

The spelling of 25013832 in words is "twenty-five million, thirteen thousand, eight hundred thirty-two".