125752097 has 2 divisors, whose sum is σ = 125752098. Its totient is φ = 125752096.

The previous prime is 125752057. The next prime is 125752117. The reversal of 125752097 is 790257521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123632161 + 2119936 = 11119^2 + 1456^2 .

It is a cyclic number.

It is not a de Polignac number, because 125752097 - 2¹⁴ = 125735713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125752097.

It is not a weakly prime, because it can be changed into another prime (125752037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62876048 + 62876049.

It is an arithmetic number, because the mean of its divisors is an integer number (62876049).

Almost surely, 2^125752097 is an apocalyptic number.

It is an amenable number.

125752097 is a deficient number, since it is larger than the sum of its proper divisors (1).

125752097 is an equidigital number, since it uses as much as digits as its factorization.

125752097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 125752097 is about 11213.9242462217. The cubic root of 125752097 is about 501.0007914963. Note that the first 3 decimals are identical.

The spelling of 125752097 in words is "one hundred twenty-five million, seven hundred fifty-two thousand, ninety-seven".