25456232 has 8 divisors (see below), whose sum is σ = 47730450. Its totient is φ = 12728112.

The previous prime is 25456231. The next prime is 25456241. The reversal of 25456232 is 23265452.

It can be written as a sum of positive squares in only one way, i.e., 21104836 + 4351396 = 4594^2 + 2086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 25456195 and 25456204.

It is not an unprimeable number, because it can be changed into a prime (25456231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591007 + ... + 1591022.

Almost surely, 2^25456232 is an apocalyptic number.

It is an amenable number.

25456232 is a deficient number, since it is larger than the sum of its proper divisors (22274218).

25456232 is a wasteful number, since it uses less digits than its factorization.

25456232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182035 (or 3182031 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 25456232 is about 5045.4169302447. The cubic root of 25456232 is about 294.1697694417.

The spelling of 25456232 in words is "twenty-five million, four hundred fifty-six thousand, two hundred thirty-two".