45051512522 has 32 divisors (see below), whose sum is σ = 75484915200. Its totient is φ = 20066360688.

The previous prime is 45051512501. The next prime is 45051512533. The reversal of 45051512522 is 22521515054.

It is a happy number.

It is an unprimeable number.

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, 385268 + ... + 488399.

It is an arithmetic number, because the mean of its divisors is an integer number (2358903600).

Almost surely, 2^45051512522 is an apocalyptic number.

45051512522 is a deficient number, since it is larger than the sum of its proper divisors (30433402678).

45051512522 is a wasteful number, since it uses less digits than its factorization.

45051512522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873770.

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 45051512522 in words is "forty-five billion, fifty-one million, five hundred twelve thousand, five hundred twenty-two".