25673707 has 2 divisors, whose sum is σ = 25673708. Its totient is φ = 25673706.

The previous prime is 25673701. The next prime is 25673737. The reversal of 25673707 is 70737652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25673707 - 2³ = 25673699 is a prime.

It is a super-2 number, since 2×25673707² = 1318278462243698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25673701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12836853 + 12836854.

It is an arithmetic number, because the mean of its divisors is an integer number (12836854).

Almost surely, 2^25673707 is an apocalyptic number.

25673707 is a deficient number, since it is larger than the sum of its proper divisors (1).

25673707 is an equidigital number, since it uses as much as digits as its factorization.

25673707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 25673707 is about 5066.9228334365. The cubic root of 25673707 is about 295.0051018940.

The spelling of 25673707 in words is "twenty-five million, six hundred seventy-three thousand, seven hundred seven".