25025085 has 16 divisors (see below), whose sum is σ = 44489280. Its totient is φ = 13346640.

The previous prime is 25025083. The next prime is 25025087. The reversal of 25025085 is 58052052.

It is an interprime number because it is at equal distance from previous prime (25025083) and next prime (25025087).

It is not a de Polignac number, because 25025085 - 2¹ = 25025083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25025083) 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 15 ways as a sum of consecutive naturals, for example, 92551 + ... + 92820.

It is an arithmetic number, because the mean of its divisors is an integer number (2780580).

Almost surely, 2^25025085 is an apocalyptic number.

It is an amenable number.

25025085 is a deficient number, since it is larger than the sum of its proper divisors (19464195).

25025085 is a wasteful number, since it uses less digits than its factorization.

25025085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185385 (or 185379 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 25025085 is about 5002.5078710583. The cubic root of 25025085 is about 292.4995397757.

The spelling of 25025085 in words is "twenty-five million, twenty-five thousand, eighty-five".