25192085 has 16 divisors (see below), whose sum is σ = 30986112. Its totient is φ = 19656000.

The previous prime is 25192051. The next prime is 25192091. The reversal of 25192085 is 58029152.

It is not a de Polignac number, because 25192085 - 2⁶ = 25192021 is a prime.

It is a super-2 number, since 2×25192085² = 1269282293294450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45782 + ... + 46328.

It is an arithmetic number, because the mean of its divisors is an integer number (1936632).

Almost surely, 2^25192085 is an apocalyptic number.

It is an amenable number.

25192085 is a deficient number, since it is larger than the sum of its proper divisors (5794027).

25192085 is a wasteful number, since it uses less digits than its factorization.

25192085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 25192085 is about 5019.1717444216. The cubic root of 25192085 is about 293.1487439149.

The spelling of 25192085 in words is "twenty-five million, one hundred ninety-two thousand, eighty-five".