45563125 has 10 divisors (see below), whose sum is σ = 56936462. Its totient is φ = 36450000.

The previous prime is 45563117. The next prime is 45563153. The reversal of 45563125 is 52136554.

It can be written as a sum of positive squares in 5 ways, for example, as 3663396 + 41899729 = 1914^2 + 6473^2 .

It is not a de Polignac number, because 45563125 - 2³ = 45563117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35826 + ... + 37075.

Almost surely, 2^45563125 is an apocalyptic number.

It is an amenable number.

45563125 is a deficient number, since it is larger than the sum of its proper divisors (11373337).

45563125 is an frugal number, since it uses more digits than its factorization.

45563125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72921 (or 72906 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 45563125 is about 6750.0462961375. The cubic root of 45563125 is about 357.1668698140.

Adding to 45563125 its reverse (52136554), we get a palindrome (97699679).

The spelling of 45563125 in words is "forty-five million, five hundred sixty-three thousand, one hundred twenty-five".