45537833 has 4 divisors (see below), whose sum is σ = 49677648. Its totient is φ = 41398020.

The previous prime is 45537803. The next prime is 45537847. The reversal of 45537833 is 33873554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45537833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45537803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069891 + ... + 2069912.

It is an arithmetic number, because the mean of its divisors is an integer number (12419412).

Almost surely, 2^45537833 is an apocalyptic number.

It is an amenable number.

45537833 is a deficient number, since it is larger than the sum of its proper divisors (4139815).

45537833 is a wasteful number, since it uses less digits than its factorization.

45537833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139814.

The product of its digits is 151200, while the sum is 38.

The square root of 45537833 is about 6748.1725674437. The cubic root of 45537833 is about 357.1007700424.

The spelling of 45537833 in words is "forty-five million, five hundred thirty-seven thousand, eight hundred thirty-three".