45221726852 has 12 divisors (see below), whose sum is σ = 79864059660. Its totient is φ = 22403424096.

The previous prime is 45221726833. The next prime is 45221726857. The reversal of 45221726852 is 25862712254.

It can be written as a sum of positive squares in 2 ways, for example, as 31508380036 + 13713346816 = 177506^2 + 117104^2 .

It is not an unprimeable number, because it can be changed into a prime (45221726857) 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, 51859343 + ... + 51860214.

It is an arithmetic number, because the mean of its divisors is an integer number (6655338305).

Almost surely, 2^45221726852 is an apocalyptic number.

It is an amenable number.

45221726852 is a deficient number, since it is larger than the sum of its proper divisors (34642332808).

45221726852 is a wasteful number, since it uses less digits than its factorization.

45221726852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103719670 (or 103719668 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The spelling of 45221726852 in words is "forty-five billion, two hundred twenty-one million, seven hundred twenty-six thousand, eight hundred fifty-two".