6125541391 has 2 divisors, whose sum is σ = 6125541392. Its totient is φ = 6125541390.

The previous prime is 6125541361. The next prime is 6125541431. The reversal of 6125541391 is 1931455216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6125541391 - 2¹³ = 6125533199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6125541391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6125541361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3062770695 + 3062770696.

It is an arithmetic number, because the mean of its divisors is an integer number (3062770696).

Almost surely, 2^6125541391 is an apocalyptic number.

6125541391 is a deficient number, since it is larger than the sum of its proper divisors (1).

6125541391 is an equidigital number, since it uses as much as digits as its factorization.

6125541391 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 6125541391 is about 78265.8379562884. The cubic root of 6125541391 is about 1829.7067613192.

The spelling of 6125541391 in words is "six billion, one hundred twenty-five million, five hundred forty-one thousand, three hundred ninety-one".