45852219 has 24 divisors (see below), whose sum is σ = 78305760. Its totient is φ = 25296768.

The previous prime is 45852211. The next prime is 45852221. The reversal of 45852219 is 91225854.

It is not a de Polignac number, because 45852219 - 2³ = 45852211 is a prime.

It is a super-2 number, since 2×45852219² = 4204851974447922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45852211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10722 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (3262740).

Almost surely, 2^45852219 is an apocalyptic number.

45852219 is a deficient number, since it is larger than the sum of its proper divisors (32453541).

45852219 is a wasteful number, since it uses less digits than its factorization.

45852219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25139 (or 25136 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 45852219 is about 6771.4266591317. The cubic root of 45852219 is about 357.9206751829.

The spelling of 45852219 in words is "forty-five million, eight hundred fifty-two thousand, two hundred nineteen".