25250132 has 12 divisors (see below), whose sum is σ = 45382260. Its totient is φ = 12283776.

The previous prime is 25250123. The next prime is 25250143. The reversal of 25250132 is 23105252.

It can be written as a sum of positive squares in 2 ways, for example, as 21104836 + 4145296 = 4594^2 + 2036^2 .

It is a congruent number.

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, 85157 + ... + 85452.

It is an arithmetic number, because the mean of its divisors is an integer number (3781855).

Almost surely, 2^25250132 is an apocalyptic number.

It is an amenable number.

25250132 is a deficient number, since it is larger than the sum of its proper divisors (20132128).

25250132 is a wasteful number, since it uses less digits than its factorization.

25250132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170650 (or 170648 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25250132 is about 5024.9509450342. The cubic root of 25250132 is about 293.3737266459.

Adding to 25250132 its reverse (23105252), we get a palindrome (48355384).

The spelling of 25250132 in words is "twenty-five million, two hundred fifty thousand, one hundred thirty-two".