45523203 has 8 divisors (see below), whose sum is σ = 66215616. Its totient is φ = 27589800.

The previous prime is 45523199. The next prime is 45523223. The reversal of 45523203 is 30232554.

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

It is not a de Polignac number, because 45523203 - 2² = 45523199 is a prime.

It is a super-2 number, since 2×45523203² = 4144724022758418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45523223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689713 + ... + 689778.

It is an arithmetic number, because the mean of its divisors is an integer number (8276952).

Almost surely, 2^45523203 is an apocalyptic number.

45523203 is a deficient number, since it is larger than the sum of its proper divisors (20692413).

45523203 is a wasteful number, since it uses less digits than its factorization.

45523203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379505.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 45523203 is about 6747.0884831904. The cubic root of 45523203 is about 357.0625238670.

Adding to 45523203 its reverse (30232554), we get a palindrome (75755757).

The spelling of 45523203 in words is "forty-five million, five hundred twenty-three thousand, two hundred three".