52252751442 has 8 divisors (see below), whose sum is σ = 104505502896. Its totient is φ = 17417583812.

The previous prime is 52252751417. The next prime is 52252751459. The reversal of 52252751442 is 24415725225.

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

52252751442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 52252751442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354395948 + ... + 4354395959.

It is an arithmetic number, because the mean of its divisors is an integer number (13063187862).

Almost surely, 2^52252751442 is an apocalyptic number.

52252751442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52252751442 is a wasteful number, since it uses less digits than its factorization.

52252751442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708791912.

The product of its digits is 224000, while the sum is 39.

The spelling of 52252751442 in words is "fifty-two billion, two hundred fifty-two million, seven hundred fifty-one thousand, four hundred forty-two".