45203535481 has 8 divisors (see below), whose sum is σ = 48702523464. Its totient is φ = 41707660800.

The previous prime is 45203535479. The next prime is 45203535491. The reversal of 45203535481 is 18453530254.

It can be written as a sum of positive squares in 4 ways, for example, as 742017600 + 44461517881 = 27240^2 + 210859^2 .

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

It is not a de Polignac number, because 45203535481 - 2¹ = 45203535479 is a prime.

It is a super-2 number, since 2×45203535481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45203535491) 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, 748120 + ... + 806281.

It is an arithmetic number, because the mean of its divisors is an integer number (6087815433).

Almost surely, 2^45203535481 is an apocalyptic number.

It is an amenable number.

45203535481 is a deficient number, since it is larger than the sum of its proper divisors (3498987983).

45203535481 is a wasteful number, since it uses less digits than its factorization.

45203535481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556651.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 45203535481 in words is "forty-five billion, two hundred three million, five hundred thirty-five thousand, four hundred eighty-one".