25913059 has 4 divisors (see below), whose sum is σ = 25936360. Its totient is φ = 25889760.

The previous prime is 25913033. The next prime is 25913071. The reversal of 25913059 is 95031952.

It is a happy number.

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 25913059 - 2⁹ = 25912547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25913009) 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, 9894 + ... + 12235.

It is an arithmetic number, because the mean of its divisors is an integer number (6484090).

Almost surely, 2^25913059 is an apocalyptic number.

25913059 is a deficient number, since it is larger than the sum of its proper divisors (23301).

25913059 is a wasteful number, since it uses less digits than its factorization.

25913059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 25913059 is about 5090.4871083227. The cubic root of 25913059 is about 295.9190299286.

The spelling of 25913059 in words is "twenty-five million, nine hundred thirteen thousand, fifty-nine".