45522043 has 32 divisors (see below), whose sum is σ = 57774080. Its totient is φ = 34992000.

The previous prime is 45522041. The next prime is 45522049. The reversal of 45522043 is 34022554.

It is a cyclic number.

It is not a de Polignac number, because 45522043 - 2¹ = 45522041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45521999 and 45522017.

It is not an unprimeable number, because it can be changed into a prime (45522041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251413 + ... + 251593.

It is an arithmetic number, because the mean of its divisors is an integer number (1805440).

Almost surely, 2^45522043 is an apocalyptic number.

45522043 is a deficient number, since it is larger than the sum of its proper divisors (12252037).

45522043 is a wasteful number, since it uses less digits than its factorization.

45522043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45522043 is about 6747.0025196379. The cubic root of 45522043 is about 357.0594910103.

Adding to 45522043 its reverse (34022554), we get a palindrome (79544597).

The spelling of 45522043 in words is "forty-five million, five hundred twenty-two thousand, forty-three".