45265531646445 has 64 divisors (see below), whose sum is σ = 79774691754240. Its totient is φ = 21734973388800.

The previous prime is 45265531646443. The next prime is 45265531646477. The reversal of 45265531646445 is 54464613556254.

It is not a de Polignac number, because 45265531646445 - 2¹ = 45265531646443 is a prime.

It is a super-2 number, since 2×45265531646445² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45265531646441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7138491 + ... + 11894919.

It is an arithmetic number, because the mean of its divisors is an integer number (1246479558660).

Almost surely, 2^{45265531646445} is an apocalyptic number.

It is an amenable number.

45265531646445 is a deficient number, since it is larger than the sum of its proper divisors (34509160107795).

45265531646445 is a wasteful number, since it uses less digits than its factorization.

45265531646445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4757006.

The product of its digits is 207360000, while the sum is 60.

The spelling of 45265531646445 in words is "forty-five trillion, two hundred sixty-five billion, five hundred thirty-one million, six hundred forty-six thousand, four hundred forty-five".