125384417 has 2 divisors, whose sum is σ = 125384418. Its totient is φ = 125384416.

The previous prime is 125384377. The next prime is 125384443. The reversal of 125384417 is 714483521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63856081 + 61528336 = 7991^2 + 7844^2 .

It is a cyclic number.

It is not a de Polignac number, because 125384417 - 2⁶ = 125384353 is a prime.

It is not a weakly prime, because it can be changed into another prime (125384447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62692208 + 62692209.

It is an arithmetic number, because the mean of its divisors is an integer number (62692209).

Almost surely, 2^125384417 is an apocalyptic number.

It is an amenable number.

125384417 is a deficient number, since it is larger than the sum of its proper divisors (1).

125384417 is an equidigital number, since it uses as much as digits as its factorization.

125384417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 125384417 is about 11197.5183411326. The cubic root of 125384417 is about 500.5120314686.

The spelling of 125384417 in words is "one hundred twenty-five million, three hundred eighty-four thousand, four hundred seventeen".