25427893 has 8 divisors (see below), whose sum is σ = 26150400. Its totient is φ = 24713040.

The previous prime is 25427887. The next prime is 25427951. The reversal of 25427893 is 39872452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25427893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25427803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 8818.

It is an arithmetic number, because the mean of its divisors is an integer number (3268800).

Almost surely, 2^25427893 is an apocalyptic number.

It is an amenable number.

25427893 is a deficient number, since it is larger than the sum of its proper divisors (722507).

25427893 is a wasteful number, since it uses less digits than its factorization.

25427893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827.

The product of its digits is 120960, while the sum is 40.

The square root of 25427893 is about 5042.6077578967. The cubic root of 25427893 is about 294.0605679893.

The spelling of 25427893 in words is "twenty-five million, four hundred twenty-seven thousand, eight hundred ninety-three".