125067543331 has 2 divisors, whose sum is σ = 125067543332. Its totient is φ = 125067543330.

The previous prime is 125067543323. The next prime is 125067543397. The reversal of 125067543331 is 133345760521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125067543331 - 2³ = 125067543323 is a prime.

It is a super-2 number, since 2×125067543331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (125067543431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62533771665 + 62533771666.

It is an arithmetic number, because the mean of its divisors is an integer number (62533771666).

Almost surely, 2^125067543331 is an apocalyptic number.

125067543331 is a deficient number, since it is larger than the sum of its proper divisors (1).

125067543331 is an equidigital number, since it uses as much as digits as its factorization.

125067543331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 125067543331 in words is "one hundred twenty-five billion, sixty-seven million, five hundred forty-three thousand, three hundred thirty-one".