25085673 has 16 divisors (see below), whose sum is σ = 37536000. Its totient is φ = 16556400.

The previous prime is 25085651. The next prime is 25085677. The reversal of 25085673 is 37658052.

It is a de Polignac number, because none of the positive numbers 2^k-25085673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25085677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (2346000).

Almost surely, 2^25085673 is an apocalyptic number.

It is an amenable number.

25085673 is a deficient number, since it is larger than the sum of its proper divisors (12450327).

25085673 is a wasteful number, since it uses less digits than its factorization.

25085673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9309 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 25085673 is about 5008.5599726868. The cubic root of 25085673 is about 292.7354054969.

The spelling of 25085673 in words is "twenty-five million, eighty-five thousand, six hundred seventy-three".