2232500045 has 4 divisors (see below), whose sum is σ = 2679000060. Its totient is φ = 1786000032.

The previous prime is 2232500029. The next prime is 2232500051. The reversal of 2232500045 is 5400052322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1139602564 + 1092897481 = 33758^2 + 33059^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232500045 - 2⁴ = 2232500029 is a prime.

It is a super-3 number, since 3×2232500045³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 223250000 + ... + 223250009.

It is an arithmetic number, because the mean of its divisors is an integer number (669750015).

Almost surely, 2^2232500045 is an apocalyptic number.

It is an amenable number.

2232500045 is a deficient number, since it is larger than the sum of its proper divisors (446500015).

2232500045 is an equidigital number, since it uses as much as digits as its factorization.

2232500045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446500014.

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

The square root of 2232500045 is about 47249.3390959069. The cubic root of 2232500045 is about 1306.9646025623.

Adding to 2232500045 its reverse (5400052322), we get a palindrome (7632552367).

The spelling of 2232500045 in words is "two billion, two hundred thirty-two million, five hundred thousand, forty-five".