125282099 has 2 divisors, whose sum is σ = 125282100. Its totient is φ = 125282098.

The previous prime is 125282051. The next prime is 125282107. The reversal of 125282099 is 990282521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125282099 - 2¹⁶ = 125216563 is a prime.

It is not a weakly prime, because it can be changed into another prime (125282009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62641049 + 62641050.

It is an arithmetic number, because the mean of its divisors is an integer number (62641050).

Almost surely, 2^125282099 is an apocalyptic number.

125282099 is a deficient number, since it is larger than the sum of its proper divisors (1).

125282099 is an equidigital number, since it uses as much as digits as its factorization.

125282099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 125282099 is about 11192.9486284893. The cubic root of 125282099 is about 500.3758494037.

The spelling of 125282099 in words is "one hundred twenty-five million, two hundred eighty-two thousand, ninety-nine".