52540002242 has 128 divisors (see below), whose sum is σ = 102006632448. Its totient is φ = 19740672000.

The previous prime is 52540002191. The next prime is 52540002247. The reversal of 52540002242 is 24220004525.

52540002242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (52540002247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78068018 + ... + 78068690.

It is an arithmetic number, because the mean of its divisors is an integer number (796926816).

Almost surely, 2^52540002242 is an apocalyptic number.

52540002242 is a deficient number, since it is larger than the sum of its proper divisors (49466630206).

52540002242 is a wasteful number, since it uses less digits than its factorization.

52540002242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 52540002242 its reverse (24220004525), we get a palindrome (76760006767).

The spelling of 52540002242 in words is "fifty-two billion, five hundred forty million, two thousand, two hundred forty-two".