125455697 has 2 divisors, whose sum is σ = 125455698. Its totient is φ = 125455696.

The previous prime is 125455669. The next prime is 125455703. The reversal of 125455697 is 796554521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118570321 + 6885376 = 10889^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 125455697 - 2⁸ = 125455441 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125455607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62727848 + 62727849.

It is an arithmetic number, because the mean of its divisors is an integer number (62727849).

Almost surely, 2^125455697 is an apocalyptic number.

It is an amenable number.

125455697 is a deficient number, since it is larger than the sum of its proper divisors (1).

125455697 is an equidigital number, since it uses as much as digits as its factorization.

125455697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378000, while the sum is 44.

The square root of 125455697 is about 11200.7007370075. The cubic root of 125455697 is about 500.6068591460.

The spelling of 125455697 in words is "one hundred twenty-five million, four hundred fifty-five thousand, six hundred ninety-seven".