45011125 has 8 divisors (see below), whose sum is σ = 56174040. Its totient is φ = 36008800.

The previous prime is 45011111. The next prime is 45011167. The reversal of 45011125 is 52111054.

It can be written as a sum of positive squares in 4 ways, for example, as 5560164 + 39450961 = 2358^2 + 6281^2 .

It is not a de Polignac number, because 45011125 - 2⁵ = 45011093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179920 + ... + 180169.

It is an arithmetic number, because the mean of its divisors is an integer number (7021755).

Almost surely, 2^45011125 is an apocalyptic number.

It is an amenable number.

45011125 is a deficient number, since it is larger than the sum of its proper divisors (11162915).

45011125 is an equidigital number, since it uses as much as digits as its factorization.

45011125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360104 (or 360094 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45011125 is about 6709.0330897977. The cubic root of 45011125 is about 355.7186394694.

Adding to 45011125 its reverse (52111054), we get a palindrome (97122179).

The spelling of 45011125 in words is "forty-five million, eleven thousand, one hundred twenty-five".