45324225 has 48 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 23852160.

The previous prime is 45324217. The next prime is 45324233. The reversal of 45324225 is 52242354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45324217) and next prime (45324233).

It is not a de Polignac number, because 45324225 - 2³ = 45324217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55621 + ... + 56429.

It is an arithmetic number, because the mean of its divisors is an integer number (1757700).

Almost surely, 2^45324225 is an apocalyptic number.

45324225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45324225 is a deficient number, since it is larger than the sum of its proper divisors (39045375).

45324225 is a wasteful number, since it uses less digits than its factorization.

45324225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 900 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 45324225 is about 6732.3268637225. The cubic root of 45324225 is about 356.5415342135.

Adding to 45324225 its reverse (52242354), we get a palindrome (97566579).

The spelling of 45324225 in words is "forty-five million, three hundred twenty-four thousand, two hundred twenty-five".