25439094 has 12 divisors (see below), whose sum is σ = 55118076. Its totient is φ = 8479692.

The previous prime is 25439093. The next prime is 25439111. The reversal of 25439094 is 49093452.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25439093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706624 + ... + 706659.

It is an arithmetic number, because the mean of its divisors is an integer number (4593173).

Almost surely, 2^25439094 is an apocalyptic number.

25439094 is an abundant number, since it is smaller than the sum of its proper divisors (29678982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25439094 is a wasteful number, since it uses less digits than its factorization.

25439094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413291 (or 1413288 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 25439094 is about 5043.7182712757. The cubic root of 25439094 is about 294.1037395949.

The spelling of 25439094 in words is "twenty-five million, four hundred thirty-nine thousand, ninety-four".