25995430 has 8 divisors (see below), whose sum is σ = 46791792. Its totient is φ = 10398168.

The previous prime is 25995427. The next prime is 25995433. The reversal of 25995430 is 3459952.

It is an interprime number because it is at equal distance from previous prime (25995427) and next prime (25995433).

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

It is a self number, because there is not a number n which added to its sum of digits gives 25995430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25995433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299762 + ... + 1299781.

It is an arithmetic number, because the mean of its divisors is an integer number (5848974).

Almost surely, 2^25995430 is an apocalyptic number.

25995430 is a deficient number, since it is larger than the sum of its proper divisors (20796362).

25995430 is a wasteful number, since it uses less digits than its factorization.

25995430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599550.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 25995430 is about 5098.5713685306. The cubic root of 25995430 is about 296.2322486352.

The spelling of 25995430 in words is "twenty-five million, nine hundred ninety-five thousand, four hundred thirty".