45825812549 has 24 divisors (see below), whose sum is σ = 52792518240. Its totient is φ = 39443954400.

The previous prime is 45825812537. The next prime is 45825812567. The reversal of 45825812549 is 94521852854.

45825812549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45825812549 - 2⁸ = 45825812293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45825812549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45825812519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12939719 + ... + 12943259.

It is an arithmetic number, because the mean of its divisors is an integer number (2199688260).

Almost surely, 2^45825812549 is an apocalyptic number.

It is an amenable number.

45825812549 is a deficient number, since it is larger than the sum of its proper divisors (6966705691).

45825812549 is a wasteful number, since it uses less digits than its factorization.

45825812549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849 (or 6830 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 53.

The spelling of 45825812549 in words is "forty-five billion, eight hundred twenty-five million, eight hundred twelve thousand, five hundred forty-nine".