25672207 has 6 divisors (see below), whose sum is σ = 28218344. Its totient is φ = 23338260.

The previous prime is 25672183. The next prime is 25672217. The reversal of 25672207 is 70227652.

It is not a de Polignac number, because 25672207 - 2¹⁹ = 25147919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25672217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105963 + ... + 106204.

Almost surely, 2^25672207 is an apocalyptic number.

25672207 is a deficient number, since it is larger than the sum of its proper divisors (2546137).

25672207 is a wasteful number, since it uses less digits than its factorization.

25672207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212189 (or 212178 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 25672207 is about 5066.7748124423. The cubic root of 25672207 is about 294.9993565053. Note that the first 3 decimals are identical.

Adding to 25672207 its reverse (70227652), we get a palindrome (95899859).

It can be divided in two parts, 2567 and 2207, that added together give a palindrome (4774).

The spelling of 25672207 in words is "twenty-five million, six hundred seventy-two thousand, two hundred seven".