25672670 has 32 divisors (see below), whose sum is σ = 47939040. Its totient is φ = 9892480.

The previous prime is 25672657. The next prime is 25672693. The reversal of 25672670 is 7627652.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25672670.

It is a congruent number.

It is an unprimeable number.

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, 30860 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (1498095).

Almost surely, 2^25672670 is an apocalyptic number.

25672670 is a deficient number, since it is larger than the sum of its proper divisors (22266370).

25672670 is a wasteful number, since it uses less digits than its factorization.

25672670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 25672670 is about 5066.8205020506. The cubic root of 25672670 is about 295.0011299392.

The spelling of 25672670 in words is "twenty-five million, six hundred seventy-two thousand, six hundred seventy".