25872107 has 8 divisors (see below), whose sum is σ = 26710992. Its totient is φ = 25043200.

The previous prime is 25872101. The next prime is 25872127. The reversal of 25872107 is 70127852.

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 25872107 - 2²⁰ = 24823531 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25872101) 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, 2963 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (3338874).

Almost surely, 2^25872107 is an apocalyptic number.

25872107 is a deficient number, since it is larger than the sum of its proper divisors (838885).

25872107 is a wasteful number, since it uses less digits than its factorization.

25872107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 25872107 is about 5086.4631130089. The cubic root of 25872107 is about 295.7630613932.

Adding to 25872107 its reverse (70127852), we get a palindrome (95999959).

The spelling of 25872107 in words is "twenty-five million, eight hundred seventy-two thousand, one hundred seven".