25382867 has 4 divisors (see below), whose sum is σ = 25922976. Its totient is φ = 24842760.

The previous prime is 25382839. The next prime is 25382873. The reversal of 25382867 is 76828352.

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 25382867 - 2¹⁴ = 25366483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25882867) 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, 269984 + ... + 270077.

It is an arithmetic number, because the mean of its divisors is an integer number (6480744).

Almost surely, 2^25382867 is an apocalyptic number.

25382867 is a deficient number, since it is larger than the sum of its proper divisors (540109).

25382867 is an equidigital number, since it uses as much as digits as its factorization.

25382867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540108.

The product of its digits is 161280, while the sum is 41.

The square root of 25382867 is about 5038.1412246979. The cubic root of 25382867 is about 293.8868978930.

The spelling of 25382867 in words is "twenty-five million, three hundred eighty-two thousand, eight hundred sixty-seven".