45025497 has 64 divisors (see below), whose sum is σ = 78336000. Its totient is φ = 25272000.

The previous prime is 45025471. The next prime is 45025511. The reversal of 45025497 is 79452054.

45025497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45025497 - 2⁶ = 45025433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45025417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 445747 + ... + 445847.

It is an arithmetic number, because the mean of its divisors is an integer number (1224000).

Almost surely, 2^45025497 is an apocalyptic number.

It is an amenable number.

45025497 is a deficient number, since it is larger than the sum of its proper divisors (33310503).

45025497 is a wasteful number, since it uses less digits than its factorization.

45025497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 45025497 is about 6710.1040975532. The cubic root of 45025497 is about 355.7564956236.

It can be divided in two parts, 4502 and 5497, that added together give a palindrome (9999).

The spelling of 45025497 in words is "forty-five million, twenty-five thousand, four hundred ninety-seven".