45118325 has 24 divisors (see below), whose sum is σ = 64222080. Its totient is φ = 30801600.

The previous prime is 45118321. The next prime is 45118343. The reversal of 45118325 is 52381154.

It is not a de Polignac number, because 45118325 - 2² = 45118321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118321) 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, 54011 + ... + 54839.

It is an arithmetic number, because the mean of its divisors is an integer number (2675920).

Almost surely, 2^45118325 is an apocalyptic number.

It is an amenable number.

45118325 is a deficient number, since it is larger than the sum of its proper divisors (19103755).

45118325 is a wasteful number, since it uses less digits than its factorization.

45118325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1152 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 45118325 is about 6717.0175673434. The cubic root of 45118325 is about 356.0008127112. Note that the first 3 decimals are identical.

Adding to 45118325 its reverse (52381154), we get a palindrome (97499479).

The spelling of 45118325 in words is "forty-five million, one hundred eighteen thousand, three hundred twenty-five".