45321245105 has 8 divisors (see below), whose sum is σ = 54400551912. Its totient is φ = 36246957568.

The previous prime is 45321245071. The next prime is 45321245171. The reversal of 45321245105 is 50154212354.

45321245105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2652559009 + 42668686096 = 51503^2 + 206564^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45321245105 - 2⁸ = 45321244849 is a prime.

It is a super-2 number, since 2×45321245105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234922 + ... + 1271091.

It is an arithmetic number, because the mean of its divisors is an integer number (6800068989).

Almost surely, 2^45321245105 is an apocalyptic number.

It is an amenable number.

45321245105 is a deficient number, since it is larger than the sum of its proper divisors (9079306807).

45321245105 is a wasteful number, since it uses less digits than its factorization.

45321245105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509635.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 45321245105 its reverse (50154212354), we get a palindrome (95475457459).

The spelling of 45321245105 in words is "forty-five billion, three hundred twenty-one million, two hundred forty-five thousand, one hundred five".