52425545142 has 32 divisors (see below), whose sum is σ = 111699342720. Its totient is φ = 16355969280.

The previous prime is 52425545129. The next prime is 52425545147. The reversal of 52425545142 is 24154552425.

It is a self number, because there is not a number n which added to its sum of digits gives 52425545142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425545147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2760859 + ... + 2779782.

It is an arithmetic number, because the mean of its divisors is an integer number (3490604460).

Almost surely, 2^52425545142 is an apocalyptic number.

52425545142 is an abundant number, since it is smaller than the sum of its proper divisors (59273797578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52425545142 is a wasteful number, since it uses less digits than its factorization.

52425545142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5540748.

The product of its digits is 320000, while the sum is 39.

The spelling of 52425545142 in words is "fifty-two billion, four hundred twenty-five million, five hundred forty-five thousand, one hundred forty-two".