25055732 has 24 divisors (see below), whose sum is σ = 47548032. Its totient is φ = 11484000.

The previous prime is 25055731. The next prime is 25055741. The reversal of 25055732 is 23755052.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25055695 and 25055704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055731) 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, 6257 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (1981168).

Almost surely, 2^25055732 is an apocalyptic number.

It is an amenable number.

25055732 is a deficient number, since it is larger than the sum of its proper divisors (22492300).

25055732 is a wasteful number, since it uses less digits than its factorization.

25055732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 25055732 is about 5005.5700974015. The cubic root of 25055732 is about 292.6188943691.

The spelling of 25055732 in words is "twenty-five million, fifty-five thousand, seven hundred thirty-two".