42545024511 has 16 divisors (see below), whose sum is σ = 62370951168. Its totient is φ = 25581830400.

The previous prime is 42545024497. The next prime is 42545024513. The reversal of 42545024511 is 11542054524.

It is a happy number.

It is not a de Polignac number, because 42545024511 - 2¹⁸ = 42544762367 is a prime.

It is a super-2 number, since 2×42545024511² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42545024513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5071570 + ... + 5079951.

It is an arithmetic number, because the mean of its divisors is an integer number (3898184448).

Almost surely, 2^42545024511 is an apocalyptic number.

42545024511 is a deficient number, since it is larger than the sum of its proper divisors (19825926657).

42545024511 is a wasteful number, since it uses less digits than its factorization.

42545024511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10151662.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 42545024511 in words is "forty-two billion, five hundred forty-five million, twenty-four thousand, five hundred eleven".