45421225503 has 8 divisors (see below), whose sum is σ = 60614163888. Its totient is φ = 30254552064.

The previous prime is 45421225501. The next prime is 45421225511. The reversal of 45421225503 is 30552212454.

It is a happy number.

45421225503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45421225503 - 2¹ = 45421225501 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45421225501) 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, 6562200 + ... + 6569117.

It is an arithmetic number, because the mean of its divisors is an integer number (7576770486).

Almost surely, 2^45421225503 is an apocalyptic number.

45421225503 is a deficient number, since it is larger than the sum of its proper divisors (15192938385).

45421225503 is a wasteful number, since it uses less digits than its factorization.

45421225503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13132473.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 45421225503 its reverse (30552212454), we get a palindrome (75973437957).

The spelling of 45421225503 in words is "forty-five billion, four hundred twenty-one million, two hundred twenty-five thousand, five hundred three".