125244563 has 2 divisors, whose sum is σ = 125244564. Its totient is φ = 125244562.

The previous prime is 125244521. The next prime is 125244569. The reversal of 125244563 is 365442521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125244563 - 2⁸ = 125244307 is a prime.

It is a super-2 number, since 2×125244563² = 31372401122121938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125244569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62622281 + 62622282.

It is an arithmetic number, because the mean of its divisors is an integer number (62622282).

Almost surely, 2^125244563 is an apocalyptic number.

125244563 is a deficient number, since it is larger than the sum of its proper divisors (1).

125244563 is an equidigital number, since it uses as much as digits as its factorization.

125244563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 32.

The square root of 125244563 is about 11191.2717329176. The cubic root of 125244563 is about 500.3258715693.

The spelling of 125244563 in words is "one hundred twenty-five million, two hundred forty-four thousand, five hundred sixty-three".