45211374521 has 8 divisors (see below), whose sum is σ = 45714582144. Its totient is φ = 44710677280.

The previous prime is 45211374503. The next prime is 45211374529. The reversal of 45211374521 is 12547311254.

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

It is a cyclic number.

It is not a de Polignac number, because 45211374521 - 2²² = 45207180217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45211374529) 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, 591365 + ... + 663426.

It is an arithmetic number, because the mean of its divisors is an integer number (5714322768).

Almost surely, 2^45211374521 is an apocalyptic number.

It is an amenable number.

45211374521 is a deficient number, since it is larger than the sum of its proper divisors (503207623).

45211374521 is a wasteful number, since it uses less digits than its factorization.

45211374521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255191.

The product of its digits is 33600, while the sum is 35.

Adding to 45211374521 its reverse (12547311254), we get a palindrome (57758685775).

The spelling of 45211374521 in words is "forty-five billion, two hundred eleven million, three hundred seventy-four thousand, five hundred twenty-one".