25672485 has 16 divisors (see below), whose sum is σ = 42862464. Its totient is φ = 13096512.

The previous prime is 25672469. The next prime is 25672523. The reversal of 25672485 is 58427652.

It is not a de Polignac number, because 25672485 - 2⁴ = 25672469 is a prime.

It is a Curzon 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, 36862 + ... + 37551.

It is an arithmetic number, because the mean of its divisors is an integer number (2678904).

Almost surely, 2^25672485 is an apocalyptic number.

It is an amenable number.

25672485 is a deficient number, since it is larger than the sum of its proper divisors (17189979).

25672485 is a wasteful number, since it uses less digits than its factorization.

25672485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74444.

The product of its digits is 134400, while the sum is 39.

The square root of 25672485 is about 5066.8022459930. The cubic root of 25672485 is about 295.0004213343. Note that the first 3 decimals are identical.

The spelling of 25672485 in words is "twenty-five million, six hundred seventy-two thousand, four hundred eighty-five".