45387233 has 8 divisors (see below), whose sum is σ = 47723880. Its totient is φ = 43102080.

The previous prime is 45387217. The next prime is 45387269. The reversal of 45387233 is 33278354.

45387233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 64 + 45387169 = 8^2 + 6737^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45387233 - 2⁴ = 45387217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45387193 and 45387202.

It is not an unprimeable number, because it can be changed into a prime (45387203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11060 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (5965485).

Almost surely, 2^45387233 is an apocalyptic number.

It is an amenable number.

45387233 is a deficient number, since it is larger than the sum of its proper divisors (2336647).

45387233 is a wasteful number, since it uses less digits than its factorization.

45387233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25747.

The product of its digits is 60480, while the sum is 35.

The square root of 45387233 is about 6737.0047498870. The cubic root of 45387233 is about 356.7066745040.

The spelling of 45387233 in words is "forty-five million, three hundred eighty-seven thousand, two hundred thirty-three".