125080289 has 2 divisors, whose sum is σ = 125080290. Its totient is φ = 125080288.

The previous prime is 125080283. The next prime is 125080303. The reversal of 125080289 is 982080521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113635600 + 11444689 = 10660^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 125080289 - 2⁴ = 125080273 is a prime.

It is not a weakly prime, because it can be changed into another prime (125080283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62540144 + 62540145.

It is an arithmetic number, because the mean of its divisors is an integer number (62540145).

Almost surely, 2^125080289 is an apocalyptic number.

It is an amenable number.

125080289 is a deficient number, since it is larger than the sum of its proper divisors (1).

125080289 is an equidigital number, since it uses as much as digits as its factorization.

125080289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 125080289 is about 11183.9299443443. The cubic root of 125080289 is about 500.1070290879.

The spelling of 125080289 in words is "one hundred twenty-five million, eighty thousand, two hundred eighty-nine".