45574573751 has 4 divisors (see below), whose sum is σ = 52085227152. Its totient is φ = 39063920352.

The previous prime is 45574573741. The next prime is 45574573813. The reversal of 45574573751 is 15737547554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45574573751 - 2¹⁰ = 45574572727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45574573693 and 45574573702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45574573711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255326690 + ... + 3255326703.

It is an arithmetic number, because the mean of its divisors is an integer number (13021306788).

Almost surely, 2^45574573751 is an apocalyptic number.

45574573751 is a deficient number, since it is larger than the sum of its proper divisors (6510653401).

45574573751 is an equidigital number, since it uses as much as digits as its factorization.

45574573751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510653400.

The product of its digits is 10290000, while the sum is 53.

The spelling of 45574573751 in words is "forty-five billion, five hundred seventy-four million, five hundred seventy-three thousand, seven hundred fifty-one".