125634797 has 2 divisors, whose sum is σ = 125634798. Its totient is φ = 125634796.

The previous prime is 125634793. The next prime is 125634823. The reversal of 125634797 is 797436521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73376356 + 52258441 = 8566^2 + 7229^2 .

It is a cyclic number.

It is not a de Polignac number, because 125634797 - 2² = 125634793 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125634791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62817398 + 62817399.

It is an arithmetic number, because the mean of its divisors is an integer number (62817399).

Almost surely, 2^125634797 is an apocalyptic number.

It is an amenable number.

125634797 is a deficient number, since it is larger than the sum of its proper divisors (1).

125634797 is an equidigital number, since it uses as much as digits as its factorization.

125634797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 44.

The square root of 125634797 is about 11208.6929211215. The cubic root of 125634797 is about 500.8449672563.

The spelling of 125634797 in words is "one hundred twenty-five million, six hundred thirty-four thousand, seven hundred ninety-seven".