125016506297 has 2 divisors, whose sum is σ = 125016506298. Its totient is φ = 125016506296.

The previous prime is 125016506287. The next prime is 125016506309. The reversal of 125016506297 is 792605610521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69195828601 + 55820677696 = 263051^2 + 236264^2 .

It is a cyclic number.

It is not a de Polignac number, because 125016506297 - 2³⁴ = 107836637113 is a prime.

It is not a weakly prime, because it can be changed into another prime (125016506207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62508253148 + 62508253149.

It is an arithmetic number, because the mean of its divisors is an integer number (62508253149).

Almost surely, 2^125016506297 is an apocalyptic number.

It is an amenable number.

125016506297 is a deficient number, since it is larger than the sum of its proper divisors (1).

125016506297 is an equidigital number, since it uses as much as digits as its factorization.

125016506297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 125016506297 in words is "one hundred twenty-five billion, sixteen million, five hundred six thousand, two hundred ninety-seven".