25275132 has 24 divisors (see below), whose sum is σ = 65528400. Its totient is φ = 8425008.

The previous prime is 25275121. The next prime is 25275139. The reversal of 25275132 is 23157252.

25275132 is a `hidden beast` number, since 2 + 527 + 5 + 132 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25275096 and 25275105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116907 + ... + 117122.

It is an arithmetic number, because the mean of its divisors is an integer number (2730350).

Almost surely, 2^25275132 is an apocalyptic number.

It is an amenable number.

25275132 is an abundant number, since it is smaller than the sum of its proper divisors (40253268).

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

25275132 is a wasteful number, since it uses less digits than its factorization.

25275132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234042 (or 234034 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 25275132 is about 5027.4379160761. The cubic root of 25275132 is about 293.4705172149.

The spelling of 25275132 in words is "twenty-five million, two hundred seventy-five thousand, one hundred thirty-two".