125133083641 has 2 divisors, whose sum is σ = 125133083642. Its totient is φ = 125133083640.

The previous prime is 125133083627. The next prime is 125133083681. The reversal of 125133083641 is 146380331521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75936069225 + 49197014416 = 275565^2 + 221804^2 .

It is an emirp because it is prime and its reverse (146380331521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125133083641 - 2⁵ = 125133083609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125133083641.

It is not a weakly prime, because it can be changed into another prime (125133083681) 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, 62566541820 + 62566541821.

It is an arithmetic number, because the mean of its divisors is an integer number (62566541821).

Almost surely, 2^125133083641 is an apocalyptic number.

It is an amenable number.

125133083641 is a deficient number, since it is larger than the sum of its proper divisors (1).

125133083641 is an equidigital number, since it uses as much as digits as its factorization.

125133083641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 125133083641 in words is "one hundred twenty-five billion, one hundred thirty-three million, eighty-three thousand, six hundred forty-one".