45133325 has 12 divisors (see below), whose sum is σ = 56642208. Its totient is φ = 35670000.

The previous prime is 45133321. The next prime is 45133343. The reversal of 45133325 is 52333154.

It is not a de Polignac number, because 45133325 - 2² = 45133321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45133294 and 45133303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133321) 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, 8801 + ... + 12950.

It is an arithmetic number, because the mean of its divisors is an integer number (4720184).

Almost surely, 2^45133325 is an apocalyptic number.

It is an amenable number.

45133325 is a deficient number, since it is larger than the sum of its proper divisors (11508883).

45133325 is a wasteful number, since it uses less digits than its factorization.

45133325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21844 (or 21839 counting only the distinct ones).

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

The square root of 45133325 is about 6718.1340415327. The cubic root of 45133325 is about 356.0402602492.

Adding to 45133325 its reverse (52333154), we get a palindrome (97466479).

The spelling of 45133325 in words is "forty-five million, one hundred thirty-three thousand, three hundred twenty-five".