25682099 has 8 divisors (see below), whose sum is σ = 26922240. Its totient is φ = 24452296.

The previous prime is 25682093. The next prime is 25682101. The reversal of 25682099 is 99028652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25682099 - 2²⁰ = 24633523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25682093) 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 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 7680.

It is an arithmetic number, because the mean of its divisors is an integer number (3365280).

Almost surely, 2^25682099 is an apocalyptic number.

25682099 is a deficient number, since it is larger than the sum of its proper divisors (1240141).

25682099 is a wasteful number, since it uses less digits than its factorization.

25682099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5169.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 25682099 is about 5067.7508818015. The cubic root of 25682099 is about 295.0372413005.

The spelling of 25682099 in words is "twenty-five million, six hundred eighty-two thousand, ninety-nine".