45512225331 has 16 divisors (see below), whose sum is σ = 63002588160. Its totient is φ = 29192988960.

The previous prime is 45512225323. The next prime is 45512225371. The reversal of 45512225331 is 13352221554.

It is not a de Polignac number, because 45512225331 - 2³ = 45512225323 is a prime.

It is a super-2 number, since 2×45512225331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45512225292 and 45512225301.

It is not an unprimeable number, because it can be changed into a prime (45512225321) 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 15 ways as a sum of consecutive naturals, for example, 1398301 + ... + 1430478.

It is an arithmetic number, because the mean of its divisors is an integer number (3937661760).

Almost surely, 2^45512225331 is an apocalyptic number.

45512225331 is a deficient number, since it is larger than the sum of its proper divisors (17490362829).

45512225331 is a wasteful number, since it uses less digits than its factorization.

45512225331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828986.

The product of its digits is 36000, while the sum is 33.

Adding to 45512225331 its reverse (13352221554), we get a palindrome (58864446885).

The spelling of 45512225331 in words is "forty-five billion, five hundred twelve million, two hundred twenty-five thousand, three hundred thirty-one".