45501325 has 12 divisors (see below), whose sum is σ = 56557888. Its totient is φ = 36313200.

The previous prime is 45501317. The next prime is 45501329. The reversal of 45501325 is 52310554.

It is not a de Polignac number, because 45501325 - 2³ = 45501317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45501325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501329) 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, 9610 + ... + 13540.

Almost surely, 2^45501325 is an apocalyptic number.

It is an amenable number.

45501325 is a deficient number, since it is larger than the sum of its proper divisors (11056563).

45501325 is a wasteful number, since it uses less digits than its factorization.

45501325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404 (or 4399 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 45501325 is about 6745.4669964355. The cubic root of 45501325 is about 357.0053144650.

Adding to 45501325 its reverse (52310554), we get a palindrome (97811879).

The spelling of 45501325 in words is "forty-five million, five hundred one thousand, three hundred twenty-five".