45330625 has 40 divisors (see below), whose sum is σ = 61011720. Its totient is φ = 33600000.

The previous prime is 45330617. The next prime is 45330629. The reversal of 45330625 is 52603354.

It can be written as a sum of positive squares in 20 ways, for example, as 36288576 + 9042049 = 6024^2 + 3007^2 .

It is not a de Polignac number, because 45330625 - 2³ = 45330617 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45330593 and 45330602.

It is not an unprimeable number, because it can be changed into a prime (45330629) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 743095 + ... + 743155.

It is an arithmetic number, because the mean of its divisors is an integer number (1525293).

Almost surely, 2^45330625 is an apocalyptic number.

It is an amenable number.

45330625 is a deficient number, since it is larger than the sum of its proper divisors (15681095).

45330625 is an equidigital number, since it uses as much as digits as its factorization.

45330625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 45330625 is about 6732.8021655177. The cubic root of 45330625 is about 356.5583152206.

Adding to 45330625 its reverse (52603354), we get a palindrome (97933979).

The spelling of 45330625 in words is "forty-five million, three hundred thirty thousand, six hundred twenty-five".