45003522 has 32 divisors (see below), whose sum is σ = 95644800. Its totient is φ = 14067968.

The previous prime is 45003521. The next prime is 45003559. The reversal of 45003522 is 22530054.

It is not an unprimeable number, because it can be changed into a prime (45003521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36004 + ... + 37232.

It is an arithmetic number, because the mean of its divisors is an integer number (2988900).

Almost surely, 2^45003522 is an apocalyptic number.

45003522 is an abundant number, since it is smaller than the sum of its proper divisors (50641278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45003522 is a wasteful number, since it uses less digits than its factorization.

45003522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 45003522 is about 6708.4664417436. The cubic root of 45003522 is about 355.6986097463.

Adding to 45003522 its reverse (22530054), we get a palindrome (67533576).

The spelling of 45003522 in words is "forty-five million, three thousand, five hundred twenty-two".