25269339 has 4 divisors (see below), whose sum is σ = 33692456. Its totient is φ = 16846224.

The previous prime is 25269329. The next prime is 25269347. The reversal of 25269339 is 93396252.

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

It is not a de Polignac number, because 25269339 - 2⁹ = 25268827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25269297 and 25269306.

It is not an unprimeable number, because it can be changed into a prime (25269319) 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 3 ways as a sum of consecutive naturals, for example, 4211554 + ... + 4211559.

It is an arithmetic number, because the mean of its divisors is an integer number (8423114).

Almost surely, 2^25269339 is an apocalyptic number.

25269339 is a deficient number, since it is larger than the sum of its proper divisors (8423117).

25269339 is an equidigital number, since it uses as much as digits as its factorization.

25269339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8423116.

The product of its digits is 87480, while the sum is 39.

The square root of 25269339 is about 5026.8617446673. The cubic root of 25269339 is about 293.4480945874.

The spelling of 25269339 in words is "twenty-five million, two hundred sixty-nine thousand, three hundred thirty-nine".