45432522 has 32 divisors (see below), whose sum is σ = 103694400. Its totient is φ = 14734224.

The previous prime is 45432509. The next prime is 45432523. The reversal of 45432522 is 22523454.

It is a happy number.

It is a super-3 number, since 3×45432522³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45432523) 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, 9372 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (3240450).

Almost surely, 2^45432522 is an apocalyptic number.

45432522 is an abundant number, since it is smaller than the sum of its proper divisors (58261878).

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

45432522 is a wasteful number, since it uses less digits than its factorization.

45432522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22787 (or 22781 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45432522 is about 6740.3651236413. The cubic root of 45432522 is about 356.8252799442.

Adding to 45432522 its reverse (22523454), we get a palindrome (67955976).

It can be divided in two parts, 45432 and 522, that added together give a palindrome (45954).

The spelling of 45432522 in words is "forty-five million, four hundred thirty-two thousand, five hundred twenty-two".