25446532 has 12 divisors (see below), whose sum is σ = 45095680. Its totient is φ = 12562056.

The previous prime is 25446521. The next prime is 25446539. The reversal of 25446532 is 23564452.

It is a junction number, because it is equal to n+sod(n) for n = 25446494 and 25446503.

It is not an unprimeable number, because it can be changed into a prime (25446539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39948 + ... + 40579.

Almost surely, 2^25446532 is an apocalyptic number.

It is an amenable number.

25446532 is a deficient number, since it is larger than the sum of its proper divisors (19649148).

25446532 is a wasteful number, since it uses less digits than its factorization.

25446532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80610 (or 80608 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 25446532 is about 5044.4555702276. The cubic root of 25446532 is about 294.1324006058.

The spelling of 25446532 in words is "twenty-five million, four hundred forty-six thousand, five hundred thirty-two".