125059811 has 2 divisors, whose sum is σ = 125059812. Its totient is φ = 125059810.

The previous prime is 125059789. The next prime is 125059817. The reversal of 125059811 is 118950521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125059811 - 2¹⁸ = 124797667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125059817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62529905 + 62529906.

It is an arithmetic number, because the mean of its divisors is an integer number (62529906).

Almost surely, 2^125059811 is an apocalyptic number.

125059811 is a deficient number, since it is larger than the sum of its proper divisors (1).

125059811 is an equidigital number, since it uses as much as digits as its factorization.

125059811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 32.

The square root of 125059811 is about 11183.0143968431. The cubic root of 125059811 is about 500.0797352839.

The spelling of 125059811 in words is "one hundred twenty-five million, fifty-nine thousand, eight hundred eleven".