45122841 has 6 divisors (see below), whose sum is σ = 65177450. Its totient is φ = 30081888.

The previous prime is 45122813. The next prime is 45122851. The reversal of 45122841 is 14822154.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 2547216 = 6525^2 + 1596^2 .

It is not a de Polignac number, because 45122841 - 2¹³ = 45114649 is a prime.

It is a super-2 number, since 2×45122841² = 4072141559822562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45122851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2506816 + ... + 2506833.

Almost surely, 2^45122841 is an apocalyptic number.

It is an amenable number.

45122841 is a deficient number, since it is larger than the sum of its proper divisors (20054609).

45122841 is a wasteful number, since it uses less digits than its factorization.

45122841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013655 (or 5013652 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 45122841 is about 6717.3537200299. The cubic root of 45122841 is about 356.0126899697.

Adding to 45122841 its reverse (14822154), we get a palindrome (59944995).

The spelling of 45122841 in words is "forty-five million, one hundred twenty-two thousand, eight hundred forty-one".