45238433 has 4 divisors (see below), whose sum is σ = 45746820. Its totient is φ = 44730048.

The previous prime is 45238429. The next prime is 45238441. The reversal of 45238433 is 33483254.

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 6512704 + 38725729 = 2552^2 + 6223^2 .

It is a cyclic number.

It is not a de Polignac number, because 45238433 - 2² = 45238429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45238433.

It is not an unprimeable number, because it can be changed into a prime (45232433) 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, 254060 + ... + 254237.

It is an arithmetic number, because the mean of its divisors is an integer number (11436705).

Almost surely, 2^45238433 is an apocalyptic number.

It is an amenable number.

45238433 is a deficient number, since it is larger than the sum of its proper divisors (508387).

45238433 is an equidigital number, since it uses as much as digits as its factorization.

45238433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508386.

The product of its digits is 34560, while the sum is 32.

The square root of 45238433 is about 6725.9522002464. The cubic root of 45238433 is about 356.3164321377.

The spelling of 45238433 in words is "forty-five million, two hundred thirty-eight thousand, four hundred thirty-three".