42527472523 has 8 divisors (see below), whose sum is σ = 43253873600. Its totient is φ = 41805773568.

The previous prime is 42527472479. The next prime is 42527472529. The reversal of 42527472523 is 32527472524.

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 42527472523 - 2²¹ = 42525375371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42527472523.

It is not an unprimeable number, because it can be changed into a prime (42527472529) 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, 1157286 + ... + 1193467.

It is an arithmetic number, because the mean of its divisors is an integer number (5406734200).

Almost surely, 2^42527472523 is an apocalyptic number.

42527472523 is a deficient number, since it is larger than the sum of its proper divisors (726401077).

42527472523 is a wasteful number, since it uses less digits than its factorization.

42527472523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351061.

The product of its digits is 940800, while the sum is 43.

Subtracting from 42527472523 its reverse (32527472524), we obtain a palindrome (9999999999).

The spelling of 42527472523 in words is "forty-two billion, five hundred twenty-seven million, four hundred seventy-two thousand, five hundred twenty-three".