125664367 has 2 divisors, whose sum is σ = 125664368. Its totient is φ = 125664366.

The previous prime is 125664353. The next prime is 125664377. The reversal of 125664367 is 763466521.

It is a strong prime.

It is an emirp because it is prime and its reverse (763466521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125664367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125664377) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62832183 + 62832184.

It is an arithmetic number, because the mean of its divisors is an integer number (62832184).

Almost surely, 2^125664367 is an apocalyptic number.

125664367 is a deficient number, since it is larger than the sum of its proper divisors (1).

125664367 is an equidigital number, since it uses as much as digits as its factorization.

125664367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 125664367 is about 11210.0119090035. The cubic root of 125664367 is about 500.8842579206.

The spelling of 125664367 in words is "one hundred twenty-five million, six hundred sixty-four thousand, three hundred sixty-seven".