25969232 has 10 divisors (see below), whose sum is σ = 50315418. Its totient is φ = 12984608.

The previous prime is 25969211. The next prime is 25969243. The reversal of 25969232 is 23296952.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 16 = 5096^2 + 4^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811523 + ... + 811554.

Almost surely, 2^25969232 is an apocalyptic number.

It is an amenable number.

25969232 is a deficient number, since it is larger than the sum of its proper divisors (24346186).

25969232 is a wasteful number, since it uses less digits than its factorization.

25969232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623085 (or 1623079 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 25969232 is about 5096.0015698585. The cubic root of 25969232 is about 296.1327016383.

The spelling of 25969232 in words is "twenty-five million, nine hundred sixty-nine thousand, two hundred thirty-two".