45313325 has 12 divisors (see below), whose sum is σ = 56285460. Its totient is φ = 36188160.

The previous prime is 45313321. The next prime is 45313337. The reversal of 45313325 is 52331354.

It can be written as a sum of positive squares in 6 ways, for example, as 5900041 + 39413284 = 2429^2 + 6278^2 .

It is not a de Polignac number, because 45313325 - 2² = 45313321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45313294 and 45313303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18047 + ... + 20403.

It is an arithmetic number, because the mean of its divisors is an integer number (4690455).

Almost surely, 2^45313325 is an apocalyptic number.

It is an amenable number.

45313325 is a deficient number, since it is larger than the sum of its proper divisors (10972135).

45313325 is a wasteful number, since it uses less digits than its factorization.

45313325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3131 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 45313325 is about 6731.5172881008. The cubic root of 45313325 is about 356.5129504241.

Adding to 45313325 its reverse (52331354), we get a palindrome (97644679).

The spelling of 45313325 in words is "forty-five million, three hundred thirteen thousand, three hundred twenty-five".