45432122 has 8 divisors (see below), whose sum is σ = 68344500. Its totient is φ = 22650624.

The previous prime is 45432103. The next prime is 45432131. The reversal of 45432122 is 22123454.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35628961 + 9803161 = 5969^2 + 3131^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31847 + ... + 33242.

Almost surely, 2^45432122 is an apocalyptic number.

45432122 is a deficient number, since it is larger than the sum of its proper divisors (22912378).

45432122 is a wasteful number, since it uses less digits than its factorization.

45432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65440.

The product of its digits is 1920, while the sum is 23.

The square root of 45432122 is about 6740.3354515929. The cubic root of 45432122 is about 356.8242327462.

Adding to 45432122 its reverse (22123454), we get a palindrome (67555576).

It can be divided in two parts, 45432 and 122, that added together give a palindrome (45554).

The spelling of 45432122 in words is "forty-five million, four hundred thirty-two thousand, one hundred twenty-two".