125046511 has 2 divisors, whose sum is σ = 125046512. Its totient is φ = 125046510.

The previous prime is 125046479. The next prime is 125046517. The reversal of 125046511 is 115640521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (115640521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125046511 - 2⁵ = 125046479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125046517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62523255 + 62523256.

It is an arithmetic number, because the mean of its divisors is an integer number (62523256).

Almost surely, 2^125046511 is an apocalyptic number.

125046511 is a deficient number, since it is larger than the sum of its proper divisors (1).

125046511 is an equidigital number, since it uses as much as digits as its factorization.

125046511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 125046511 is about 11182.4197291999. The cubic root of 125046511 is about 500.0620069766.

The spelling of 125046511 in words is "one hundred twenty-five million, forty-six thousand, five hundred eleven".