45425416321 has 16 divisors (see below), whose sum is σ = 48791016144. Its totient is φ = 42137708544.

The previous prime is 45425416301. The next prime is 45425416357. The reversal of 45425416321 is 12361452454.

It can be written as a sum of positive squares in 8 ways, for example, as 2591319025 + 42834097296 = 50905^2 + 206964^2 .

It is a cyclic number.

It is not a de Polignac number, because 45425416321 - 2⁹ = 45425415809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45425416301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840555 + ... + 1865071.

It is an arithmetic number, because the mean of its divisors is an integer number (3049438509).

Almost surely, 2^45425416321 is an apocalyptic number.

It is an amenable number.

45425416321 is a deficient number, since it is larger than the sum of its proper divisors (3365599823).

45425416321 is a wasteful number, since it uses less digits than its factorization.

45425416321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26100.

The product of its digits is 115200, while the sum is 37.

Adding to 45425416321 its reverse (12361452454), we get a palindrome (57786868775).

The spelling of 45425416321 in words is "forty-five billion, four hundred twenty-five million, four hundred sixteen thousand, three hundred twenty-one".