45525203 has 4 divisors (see below), whose sum is σ = 45602568. Its totient is φ = 45447840.

The previous prime is 45525199. The next prime is 45525217. The reversal of 45525203 is 30252554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45525203 - 2² = 45525199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45525283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37793 + ... + 38978.

It is an arithmetic number, because the mean of its divisors is an integer number (11400642).

Almost surely, 2^45525203 is an apocalyptic number.

45525203 is a deficient number, since it is larger than the sum of its proper divisors (77365).

45525203 is an equidigital number, since it uses as much as digits as its factorization.

45525203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77364.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 45525203 is about 6747.2366936398. The cubic root of 45525203 is about 357.0677528092.

Adding to 45525203 its reverse (30252554), we get a palindrome (75777757).

The spelling of 45525203 in words is "forty-five million, five hundred twenty-five thousand, two hundred three".