42811252573 has 8 divisors (see below), whose sum is σ = 43513153760. Its totient is φ = 42111202320.

The previous prime is 42811252567. The next prime is 42811252669. The reversal of 42811252573 is 37525211824.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42811252573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42811252973) 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, 416058 + ... + 508651.

It is an arithmetic number, because the mean of its divisors is an integer number (5439144220).

Almost surely, 2^42811252573 is an apocalyptic number.

It is an amenable number.

42811252573 is a deficient number, since it is larger than the sum of its proper divisors (701901187).

42811252573 is an equidigital number, since it uses as much as digits as its factorization.

42811252573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925467.

The product of its digits is 134400, while the sum is 40.

The spelling of 42811252573 in words is "forty-two billion, eight hundred eleven million, two hundred fifty-two thousand, five hundred seventy-three".