25939063 has 4 divisors (see below), whose sum is σ = 26053560. Its totient is φ = 25824568.

The previous prime is 25939051. The next prime is 25939129. The reversal of 25939063 is 36093952.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25939063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25939013) 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, 56908 + ... + 57361.

It is an arithmetic number, because the mean of its divisors is an integer number (6513390).

Almost surely, 2^25939063 is an apocalyptic number.

25939063 is a deficient number, since it is larger than the sum of its proper divisors (114497).

25939063 is a wasteful number, since it uses less digits than its factorization.

25939063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114496.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 25939063 is about 5093.0406438590. The cubic root of 25939063 is about 296.0179826852.

The spelling of 25939063 in words is "twenty-five million, nine hundred thirty-nine thousand, sixty-three".