25163085 has 8 divisors (see below), whose sum is σ = 40260960. Its totient is φ = 13420304.

The previous prime is 25163069. The next prime is 25163101. The reversal of 25163085 is 58036152.

It is an interprime number because it is at equal distance from previous prime (25163069) and next prime (25163101).

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 25163085 - 2⁴ = 25163069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838755 + ... + 838784.

It is an arithmetic number, because the mean of its divisors is an integer number (5032620).

Almost surely, 2^25163085 is an apocalyptic number.

It is an amenable number.

25163085 is a deficient number, since it is larger than the sum of its proper divisors (15097875).

25163085 is a wasteful number, since it uses less digits than its factorization.

25163085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677547.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 25163085 is about 5016.2819896812. The cubic root of 25163085 is about 293.0362141558.

It can be divided in two parts, 251 and 63085, that added together give a palindrome (63336).

The spelling of 25163085 in words is "twenty-five million, one hundred sixty-three thousand, eighty-five".