45333225 has 72 divisors (see below), whose sum is σ = 94011840. Its totient is φ = 20453760.

The previous prime is 45333217. The next prime is 45333229. The reversal of 45333225 is 52233354.

It is not a de Polignac number, because 45333225 - 2³ = 45333217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45333229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 168391 + ... + 168659.

It is an arithmetic number, because the mean of its divisors is an integer number (1305720).

Almost surely, 2^45333225 is an apocalyptic number.

45333225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45333225 is an abundant number, since it is smaller than the sum of its proper divisors (48678615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45333225 is a wasteful number, since it uses less digits than its factorization.

45333225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 391 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 45333225 is about 6732.9952472878. The cubic root of 45333225 is about 356.5651320536.

Adding to 45333225 its reverse (52233354), we get a palindrome (97566579).

The spelling of 45333225 in words is "forty-five million, three hundred thirty-three thousand, two hundred twenty-five".