125634767 has 2 divisors, whose sum is σ = 125634768. Its totient is φ = 125634766.

The previous prime is 125634749. The next prime is 125634779. The reversal of 125634767 is 767436521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125634767 - 2⁶ = 125634703 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125634797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62817383 + 62817384.

It is an arithmetic number, because the mean of its divisors is an integer number (62817384).

Almost surely, 2^125634767 is an apocalyptic number.

125634767 is a deficient number, since it is larger than the sum of its proper divisors (1).

125634767 is an equidigital number, since it uses as much as digits as its factorization.

125634767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 125634767 is about 11208.6915828744. The cubic root of 125634767 is about 500.8449273911.

The spelling of 125634767 in words is "one hundred twenty-five million, six hundred thirty-four thousand, seven hundred sixty-seven".