25675506 has 24 divisors (see below), whose sum is σ = 56154384. Its totient is φ = 8477880.

The previous prime is 25675499. The next prime is 25675511. The reversal of 25675506 is 60557652.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4740 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (2339766).

Almost surely, 2^25675506 is an apocalyptic number.

25675506 is an abundant number, since it is smaller than the sum of its proper divisors (30478878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25675506 is a wasteful number, since it uses less digits than its factorization.

25675506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446 (or 13443 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 25675506 is about 5067.1003542460. The cubic root of 25675506 is about 295.0119922349.

The spelling of 25675506 in words is "twenty-five million, six hundred seventy-five thousand, five hundred six".