45459512405 has 16 divisors (see below), whose sum is σ = 57782108160. Its totient is φ = 34215428352.

The previous prime is 45459512381. The next prime is 45459512407. The reversal of 45459512405 is 50421595454.

It is not a de Polignac number, because 45459512405 - 2³² = 41164545109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45459512407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128876 + ... + 327914.

It is an arithmetic number, because the mean of its divisors is an integer number (3611381760).

Almost surely, 2^45459512405 is an apocalyptic number.

It is an amenable number.

45459512405 is a deficient number, since it is larger than the sum of its proper divisors (12322595755).

45459512405 is a wasteful number, since it uses less digits than its factorization.

45459512405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201748.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 45459512405 in words is "forty-five billion, four hundred fifty-nine million, five hundred twelve thousand, four hundred five".