25942115 has 8 divisors (see below), whose sum is σ = 31854768. Its totient is φ = 20270880.

The previous prime is 25942097. The next prime is 25942117. The reversal of 25942115 is 51124952.

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

It is a de Polignac number, because none of the positive numbers 2^k-25942115 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25942117) 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, 60116 + ... + 60545.

It is an arithmetic number, because the mean of its divisors is an integer number (3981846).

Almost surely, 2^25942115 is an apocalyptic number.

25942115 is a deficient number, since it is larger than the sum of its proper divisors (5912653).

25942115 is a wasteful number, since it uses less digits than its factorization.

25942115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120709.

The product of its digits is 3600, while the sum is 29.

The square root of 25942115 is about 5093.3402595939. The cubic root of 25942115 is about 296.0295920926.

The spelling of 25942115 in words is "twenty-five million, nine hundred forty-two thousand, one hundred fifteen".