45020534 has 8 divisors (see below), whose sum is σ = 72725520. Its totient is φ = 20778696.

The previous prime is 45020509. The next prime is 45020543. The reversal of 45020534 is 43502054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865754 + ... + 865805.

It is an arithmetic number, because the mean of its divisors is an integer number (9090690).

Almost surely, 2^45020534 is an apocalyptic number.

45020534 is a deficient number, since it is larger than the sum of its proper divisors (27704986).

45020534 is a wasteful number, since it uses less digits than its factorization.

45020534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731574.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 45020534 is about 6709.7342719366. The cubic root of 45020534 is about 355.7434238866.

Adding to 45020534 its reverse (43502054), we get a palindrome (88522588).

It can be divided in two parts, 45020 and 534, that added together give a palindrome (45554).

The spelling of 45020534 in words is "forty-five million, twenty thousand, five hundred thirty-four".