125143597 has 2 divisors, whose sum is σ = 125143598. Its totient is φ = 125143596.

The previous prime is 125143567. The next prime is 125143607. The reversal of 125143597 is 795341521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 13756681 = 10554^2 + 3709^2 .

It is a cyclic number.

It is not a de Polignac number, because 125143597 - 2¹⁵ = 125110829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125143537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62571798 + 62571799.

It is an arithmetic number, because the mean of its divisors is an integer number (62571799).

Almost surely, 2^125143597 is an apocalyptic number.

It is an amenable number.

125143597 is a deficient number, since it is larger than the sum of its proper divisors (1).

125143597 is an equidigital number, since it uses as much as digits as its factorization.

125143597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 125143597 is about 11186.7598973072. The cubic root of 125143597 is about 500.1913893975.

The spelling of 125143597 in words is "one hundred twenty-five million, one hundred forty-three thousand, five hundred ninety-seven".