25460887 has 4 divisors (see below), whose sum is σ = 26002656. Its totient is φ = 24919120.

The previous prime is 25460881. The next prime is 25460933. The reversal of 25460887 is 78806452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25460887 - 2⁷ = 25460759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25460881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270814 + ... + 270907.

It is an arithmetic number, because the mean of its divisors is an integer number (6500664).

Almost surely, 2^25460887 is an apocalyptic number.

25460887 is a deficient number, since it is larger than the sum of its proper divisors (541769).

25460887 is an equidigital number, since it uses as much as digits as its factorization.

25460887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541768.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 25460887 is about 5045.8782189030. The cubic root of 25460887 is about 294.1876992597.

The spelling of 25460887 in words is "twenty-five million, four hundred sixty thousand, eight hundred eighty-seven".