25130767 has 2 divisors, whose sum is σ = 25130768. Its totient is φ = 25130766.

The previous prime is 25130741. The next prime is 25130771. The reversal of 25130767 is 76703152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25130767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25130737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565383 + 12565384.

It is an arithmetic number, because the mean of its divisors is an integer number (12565384).

Almost surely, 2^25130767 is an apocalyptic number.

25130767 is a deficient number, since it is larger than the sum of its proper divisors (1).

25130767 is an equidigital number, since it uses as much as digits as its factorization.

25130767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 25130767 is about 5013.0596445684. The cubic root of 25130767 is about 292.9107075303.

The spelling of 25130767 in words is "twenty-five million, one hundred thirty thousand, seven hundred sixty-seven".