16025412539 has 2 divisors, whose sum is σ = 16025412540. Its totient is φ = 16025412538.

The previous prime is 16025412493. The next prime is 16025412553. The reversal of 16025412539 is 93521452061.

It is a strong prime.

It is an emirp because it is prime and its reverse (93521452061) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16025412539 is a prime.

It is not a weakly prime, because it can be changed into another prime (16025412439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8012706269 + 8012706270.

It is an arithmetic number, because the mean of its divisors is an integer number (8012706270).

Almost surely, 2^16025412539 is an apocalyptic number.

16025412539 is a deficient number, since it is larger than the sum of its proper divisors (1).

16025412539 is an equidigital number, since it uses as much as digits as its factorization.

16025412539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 16025412539 in words is "sixteen billion, twenty-five million, four hundred twelve thousand, five hundred thirty-nine".