25672627 has 4 divisors (see below), whose sum is σ = 26557920. Its totient is φ = 24787336.

The previous prime is 25672613. The next prime is 25672649. The reversal of 25672627 is 72627652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25672627 is a prime.

It is a super-2 number, since 2×25672627² = 1318167554162258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25672657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442603 + ... + 442660.

It is an arithmetic number, because the mean of its divisors is an integer number (6639480).

Almost surely, 2^25672627 is an apocalyptic number.

25672627 is a deficient number, since it is larger than the sum of its proper divisors (885293).

25672627 is an equidigital number, since it uses as much as digits as its factorization.

25672627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885292.

The product of its digits is 70560, while the sum is 37.

The square root of 25672627 is about 5066.8162587566. The cubic root of 25672627 is about 295.0009652367. Note that the first 3 decimals are identical.

The spelling of 25672627 in words is "twenty-five million, six hundred seventy-two thousand, six hundred twenty-seven".