25245967 has 8 divisors (see below), whose sum is σ = 26088480. Its totient is φ = 24417120.

The previous prime is 25245959. The next prime is 25245971. The reversal of 25245967 is 76954252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25245967 - 2³ = 25245959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25245917) 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 in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 7117.

It is an arithmetic number, because the mean of its divisors is an integer number (3261060).

Almost surely, 2^25245967 is an apocalyptic number.

25245967 is a deficient number, since it is larger than the sum of its proper divisors (842513).

25245967 is an equidigital number, since it uses as much as digits as its factorization.

25245967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its digits is 151200, while the sum is 40.

The square root of 25245967 is about 5024.5364960362. The cubic root of 25245967 is about 293.3575951294.

The spelling of 25245967 in words is "twenty-five million, two hundred forty-five thousand, nine hundred sixty-seven".