45297382061 has 4 divisors (see below), whose sum is σ = 45806341500. Its totient is φ = 44788422624.

The previous prime is 45297381991. The next prime is 45297382073. The reversal of 45297382061 is 16028379254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16028379254 = 2 ⋅8014189627.

It can be written as a sum of positive squares in 2 ways, for example, as 14556422500 + 30740959561 = 120650^2 + 175331^2 .

It is a cyclic number.

It is not a de Polignac number, because 45297382061 - 2²² = 45293187757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45297381997 and 45297382015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45297322061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254479586 + ... + 254479763.

It is an arithmetic number, because the mean of its divisors is an integer number (11451585375).

It is a 1-persistent number, because it is pandigital, but 2⋅45297382061 = 90594764122 is not.

Almost surely, 2^45297382061 is an apocalyptic number.

It is an amenable number.

45297382061 is a deficient number, since it is larger than the sum of its proper divisors (508959439).

45297382061 is an equidigital number, since it uses as much as digits as its factorization.

45297382061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508959438.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 45297382061 in words is "forty-five billion, two hundred ninety-seven million, three hundred eighty-two thousand, sixty-one".