45247534445 has 32 divisors (see below), whose sum is σ = 56231304192. Its totient is φ = 34932598272.

The previous prime is 45247534433. The next prime is 45247534457. The reversal of 45247534445 is 54443574254.

It is an interprime number because it is at equal distance from previous prime (45247534433) and next prime (45247534457).

It is a cyclic number.

It is not a de Polignac number, because 45247534445 - 2⁴ = 45247534429 is a prime.

It is a super-2 number, since 2×45247534445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45247534445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15321089 + ... + 15324041.

It is an arithmetic number, because the mean of its divisors is an integer number (1757228256).

Almost surely, 2^45247534445 is an apocalyptic number.

It is an amenable number.

45247534445 is a deficient number, since it is larger than the sum of its proper divisors (10983769747).

45247534445 is a wasteful number, since it uses less digits than its factorization.

45247534445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941.

The product of its digits is 5376000, while the sum is 47.

The spelling of 45247534445 in words is "forty-five billion, two hundred forty-seven million, five hundred thirty-four thousand, four hundred forty-five".