52142643226532 has 24 divisors (see below), whose sum is σ = 91469812892640. Its totient is φ = 26008414248960.

The previous prime is 52142643226529. The next prime is 52142643226537. The reversal of 52142643226532 is 23562234624125.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52142643226537) 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, 66544907 + ... + 67323917.

It is an arithmetic number, because the mean of its divisors is an integer number (3811242203860).

Almost surely, 2^{52142643226532} is an apocalyptic number.

It is an amenable number.

52142643226532 is a deficient number, since it is larger than the sum of its proper divisors (39327169666108).

52142643226532 is a wasteful number, since it uses less digits than its factorization.

52142643226532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819371 (or 819369 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 52142643226532 in words is "fifty-two trillion, one hundred forty-two billion, six hundred forty-three million, two hundred twenty-six thousand, five hundred thirty-two".