25232669 has 24 divisors (see below), whose sum is σ = 32372928. Its totient is φ = 19103040.

The previous prime is 25232659. The next prime is 25232677. The reversal of 25232669 is 96623252.

It is not a de Polignac number, because 25232669 - 2⁸ = 25232413 is a prime.

It is a super-2 number, since 2×25232669² = 1273375169727122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25232609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345617 + ... + 345689.

It is an arithmetic number, because the mean of its divisors is an integer number (1348872).

Almost surely, 2^25232669 is an apocalyptic number.

It is an amenable number.

25232669 is a deficient number, since it is larger than the sum of its proper divisors (7140259).

25232669 is an equidigital number, since it uses as much as digits as its factorization.

25232669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 158 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 25232669 is about 5023.2130155907. The cubic root of 25232669 is about 293.3060785915.

The spelling of 25232669 in words is "twenty-five million, two hundred thirty-two thousand, six hundred sixty-nine".