125061611 has 2 divisors, whose sum is σ = 125061612. Its totient is φ = 125061610.

The previous prime is 125061593. The next prime is 125061619. The reversal of 125061611 is 116160521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125061611 is a prime.

It is a Chen prime.

It is equal to p_7113425 and since 125061611 and 7113425 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125061619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62530805 + 62530806.

It is an arithmetic number, because the mean of its divisors is an integer number (62530806).

Almost surely, 2^125061611 is an apocalyptic number.

125061611 is a deficient number, since it is larger than the sum of its proper divisors (1).

125061611 is an equidigital number, since it uses as much as digits as its factorization.

125061611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 125061611 is about 11183.0948757488. The cubic root of 125061611 is about 500.0821345071.

The spelling of 125061611 in words is "one hundred twenty-five million, sixty-one thousand, six hundred eleven".