125416331 has 2 divisors, whose sum is σ = 125416332. Its totient is φ = 125416330.

The previous prime is 125416303. The next prime is 125416349. The reversal of 125416331 is 133614521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125416331 is a prime.

It is a super-2 number, since 2×125416331² = 31458512163003122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125416331.

It is not a weakly prime, because it can be changed into another prime (125416301) 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, 62708165 + 62708166.

It is an arithmetic number, because the mean of its divisors is an integer number (62708166).

Almost surely, 2^125416331 is an apocalyptic number.

125416331 is a deficient number, since it is larger than the sum of its proper divisors (1).

125416331 is an equidigital number, since it uses as much as digits as its factorization.

125416331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 125416331 is about 11198.9432983653. The cubic root of 125416331 is about 500.5544928480.

The spelling of 125416331 in words is "one hundred twenty-five million, four hundred sixteen thousand, three hundred thirty-one".