125062811 has 2 divisors, whose sum is σ = 125062812. Its totient is φ = 125062810.

The previous prime is 125062787. The next prime is 125062813. The reversal of 125062811 is 118260521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125062811 - 2⁶ = 125062747 is a prime.

Together with 125062813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125062813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62531405 + 62531406.

It is an arithmetic number, because the mean of its divisors is an integer number (62531406).

Almost surely, 2^125062811 is an apocalyptic number.

125062811 is a deficient number, since it is larger than the sum of its proper divisors (1).

125062811 is an equidigital number, since it uses as much as digits as its factorization.

125062811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 125062811 is about 11183.1485280309. The cubic root of 125062811 is about 500.0837339765.

The spelling of 125062811 in words is "one hundred twenty-five million, sixty-two thousand, eight hundred eleven".