45523525139 has 2 divisors, whose sum is σ = 45523525140. Its totient is φ = 45523525138.

The previous prime is 45523525111. The next prime is 45523525211. The reversal of 45523525139 is 93152532554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45523525139 - 2⁸ = 45523524883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45523525139.

It is not a weakly prime, because it can be changed into another prime (45523525639) 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, 22761762569 + 22761762570.

It is an arithmetic number, because the mean of its divisors is an integer number (22761762570).

Almost surely, 2^45523525139 is an apocalyptic number.

45523525139 is a deficient number, since it is larger than the sum of its proper divisors (1).

45523525139 is an equidigital number, since it uses as much as digits as its factorization.

45523525139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810000, while the sum is 44.

The spelling of 45523525139 in words is "forty-five billion, five hundred twenty-three million, five hundred twenty-five thousand, one hundred thirty-nine".