45097503 has 16 divisors (see below), whose sum is σ = 68449536. Its totient is φ = 26143040.

The previous prime is 45097501. The next prime is 45097511. The reversal of 45097503 is 30579054.

It is not a de Polignac number, because 45097503 - 2¹ = 45097501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45097501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28950 + ... + 30467.

It is an arithmetic number, because the mean of its divisors is an integer number (4278096).

Almost surely, 2^45097503 is an apocalyptic number.

45097503 is a deficient number, since it is larger than the sum of its proper divisors (23352033).

45097503 is a wasteful number, since it uses less digits than its factorization.

45097503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59454.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 45097503 is about 6715.4674446385. The cubic root of 45097503 is about 355.9460397742.

The spelling of 45097503 in words is "forty-five million, ninety-seven thousand, five hundred three".