25455339 has 24 divisors (see below), whose sum is σ = 45255392. Its totient is φ = 13426560.

The previous prime is 25455323. The next prime is 25455343. The reversal of 25455339 is 93355452.

It is not a de Polignac number, because 25455339 - 2⁴ = 25455323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25455379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14722 + ... + 16359.

Almost surely, 2^25455339 is an apocalyptic number.

25455339 is a deficient number, since it is larger than the sum of its proper divisors (19800053).

25455339 is a wasteful number, since it uses less digits than its factorization.

25455339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31107 (or 31104 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 25455339 is about 5045.3284333133. The cubic root of 25455339 is about 294.1663295941.

The spelling of 25455339 in words is "twenty-five million, four hundred fifty-five thousand, three hundred thirty-nine".