25155032 has 24 divisors (see below), whose sum is σ = 54867060. Its totient is φ = 10780560.

The previous prime is 25155029. The next prime is 25155037. The reversal of 25155032 is 23055152.

It is a junction number, because it is equal to n+sod(n) for n = 25154989 and 25155007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25155037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31694 + ... + 32477.

Almost surely, 2^25155032 is an apocalyptic number.

It is an amenable number.

25155032 is an abundant number, since it is smaller than the sum of its proper divisors (29712028).

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

25155032 is a wasteful number, since it uses less digits than its factorization.

25155032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64191 (or 64180 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 25155032 is about 5015.4792393150. The cubic root of 25155032 is about 293.0049504691.

The spelling of 25155032 in words is "twenty-five million, one hundred fifty-five thousand, thirty-two".