45408003 has 16 divisors (see below), whose sum is σ = 66894336. Its totient is φ = 27251840.

The previous prime is 45408001. The next prime is 45408023. The reversal of 45408003 is 30080454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45408003 - 2¹ = 45408001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45408001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18183 + ... + 20528.

It is an arithmetic number, because the mean of its divisors is an integer number (4180896).

Almost surely, 2^45408003 is an apocalyptic number.

45408003 is a deficient number, since it is larger than the sum of its proper divisors (21486333).

45408003 is a wasteful number, since it uses less digits than its factorization.

45408003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38754.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 45408003 is about 6738.5460597966. The cubic root of 45408003 is about 356.7610779657.

Adding to 45408003 its reverse (30080454), we get a palindrome (75488457).

The spelling of 45408003 in words is "forty-five million, four hundred eight thousand, three".