45052503 has 8 divisors (see below), whose sum is σ = 60101616. Its totient is φ = 30019200.

The previous prime is 45052493. The next prime is 45052531. The reversal of 45052503 is 30525054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45052503 - 2¹⁶ = 44986967 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45052543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (7512702).

Almost surely, 2^45052503 is an apocalyptic number.

45052503 is a deficient number, since it is larger than the sum of its proper divisors (15049113).

45052503 is a wasteful number, since it uses less digits than its factorization.

45052503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45052503 is about 6712.1161342754. The cubic root of 45052503 is about 355.8276082179.

Adding to 45052503 its reverse (30525054), we get a palindrome (75577557).

The spelling of 45052503 in words is "forty-five million, fifty-two thousand, five hundred three".