45126043 has 4 divisors (see below), whose sum is σ = 45159480. Its totient is φ = 45092608.

The previous prime is 45126017. The next prime is 45126047. The reversal of 45126043 is 34062154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45126043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45125999 and 45126017.

It is not an unprimeable number, because it can be changed into a prime (45126047) 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, 14605 + ... + 17422.

It is an arithmetic number, because the mean of its divisors is an integer number (11289870).

Almost surely, 2^45126043 is an apocalyptic number.

45126043 is a deficient number, since it is larger than the sum of its proper divisors (33437).

45126043 is a wasteful number, since it uses less digits than its factorization.

45126043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33436.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45126043 is about 6717.5920537050. The cubic root of 45126043 is about 356.0211108762.

Adding to 45126043 its reverse (34062154), we get a palindrome (79188197).

The spelling of 45126043 in words is "forty-five million, one hundred twenty-six thousand, forty-three".