42523523007 has 8 divisors (see below), whose sum is σ = 64797749376. Its totient is φ = 24299155992.

The previous prime is 42523522939. The next prime is 42523523011. The reversal of 42523523007 is 70032532524.

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

It is not a de Polignac number, because 42523523007 - 2⁸ = 42523522751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523523027) 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, 1012464813 + ... + 1012464854.

It is an arithmetic number, because the mean of its divisors is an integer number (8099718672).

Almost surely, 2^42523523007 is an apocalyptic number.

42523523007 is a deficient number, since it is larger than the sum of its proper divisors (22274226369).

42523523007 is a wasteful number, since it uses less digits than its factorization.

42523523007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024929677.

The product of its (nonzero) digits is 50400, while the sum is 33.

The spelling of 42523523007 in words is "forty-two billion, five hundred twenty-three million, five hundred twenty-three thousand, seven".