25930099 has 4 divisors (see below), whose sum is σ = 27924736. Its totient is φ = 23935464.

The previous prime is 25930097. The next prime is 25930109. The reversal of 25930099 is 99003952.

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 25930099 - 2¹ = 25930097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25930097) 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, 997299 + ... + 997324.

It is an arithmetic number, because the mean of its divisors is an integer number (6981184).

Almost surely, 2^25930099 is an apocalyptic number.

25930099 is a deficient number, since it is larger than the sum of its proper divisors (1994637).

25930099 is a wasteful number, since it uses less digits than its factorization.

25930099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994636.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 25930099 is about 5092.1605434236. The cubic root of 25930099 is about 295.9838795397.

The spelling of 25930099 in words is "twenty-five million, nine hundred thirty thousand, ninety-nine".