45087003 has 48 divisors (see below), whose sum is σ = 74400480. Its totient is φ = 26956800.

The previous prime is 45087001. The next prime is 45087023. The reversal of 45087003 is 30078054.

It is not a de Polignac number, because 45087003 - 2¹ = 45087001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45087001) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 186963 + ... + 187203.

It is an arithmetic number, because the mean of its divisors is an integer number (1550010).

Almost surely, 2^45087003 is an apocalyptic number.

45087003 is a deficient number, since it is larger than the sum of its proper divisors (29313477).

45087003 is a wasteful number, since it uses less digits than its factorization.

45087003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45087003 is about 6714.6856218292. The cubic root of 45087003 is about 355.9184127936.

It can be divided in two parts, 4508 and 7003, that added together give a palindrome (11511).

The spelling of 45087003 in words is "forty-five million, eighty-seven thousand, three".