125575843 has 2 divisors, whose sum is σ = 125575844. Its totient is φ = 125575842.

The previous prime is 125575819. The next prime is 125575847. The reversal of 125575843 is 348575521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125575843 - 2⁵ = 125575811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125575796 and 125575805.

It is not a weakly prime, because it can be changed into another prime (125575847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62787921 + 62787922.

It is an arithmetic number, because the mean of its divisors is an integer number (62787922).

Almost surely, 2^125575843 is an apocalyptic number.

125575843 is a deficient number, since it is larger than the sum of its proper divisors (1).

125575843 is an equidigital number, since it uses as much as digits as its factorization.

125575843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 40.

The square root of 125575843 is about 11206.0627786926. The cubic root of 125575843 is about 500.7666146698.

The spelling of 125575843 in words is "one hundred twenty-five million, five hundred seventy-five thousand, eight hundred forty-three".