45473503 has 8 divisors (see below), whose sum is σ = 46634672. Its totient is φ = 44326656.

The previous prime is 45473447. The next prime is 45473509. The reversal of 45473503 is 30537454.

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

It is a cyclic number.

It is not a de Polignac number, because 45473503 - 2¹³ = 45465311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45473509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3001 + ... + 9997.

It is an arithmetic number, because the mean of its divisors is an integer number (5829334).

Almost surely, 2^45473503 is an apocalyptic number.

45473503 is a deficient number, since it is larger than the sum of its proper divisors (1161169).

45473503 is an equidigital number, since it uses as much as digits as its factorization.

45473503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45473503 is about 6743.4044072709. The cubic root of 45473503 is about 356.9325354343.

The spelling of 45473503 in words is "forty-five million, four hundred seventy-three thousand, five hundred three".