25675669 has 8 divisors (see below), whose sum is σ = 27758240. Its totient is φ = 23666256.

The previous prime is 25675667. The next prime is 25675681. The reversal of 25675669 is 96657652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25675669 - 2¹ = 25675667 is a prime.

It is a super-2 number, since 2×25675669² = 1318479957195122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25675667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17559 + ... + 18964.

It is an arithmetic number, because the mean of its divisors is an integer number (3469780).

Almost surely, 2^25675669 is an apocalyptic number.

It is an amenable number.

25675669 is a deficient number, since it is larger than the sum of its proper divisors (2082571).

25675669 is a wasteful number, since it uses less digits than its factorization.

25675669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36579.

The product of its digits is 680400, while the sum is 46.

The square root of 25675669 is about 5067.1164383701. The cubic root of 25675669 is about 295.0126165245.

The spelling of 25675669 in words is "twenty-five million, six hundred seventy-five thousand, six hundred sixty-nine".