25156132 has 12 divisors (see below), whose sum is σ = 44854236. Its totient is φ = 12340640.

The previous prime is 25156127. The next prime is 25156163. The reversal of 25156132 is 23165152.

It can be written as a sum of positive squares in 2 ways, for example, as 15570916 + 9585216 = 3946^2 + 3096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25156097 and 25156106.

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, 59119 + ... + 59542.

It is an arithmetic number, because the mean of its divisors is an integer number (3737853).

Almost surely, 2^25156132 is an apocalyptic number.

It is an amenable number.

25156132 is a deficient number, since it is larger than the sum of its proper divisors (19698104).

25156132 is a wasteful number, since it uses less digits than its factorization.

25156132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118718 (or 118716 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 25156132 is about 5015.5888986240. The cubic root of 25156132 is about 293.0092213276.

The spelling of 25156132 in words is "twenty-five million, one hundred fifty-six thousand, one hundred thirty-two".