4252722057348 has 24 divisors (see below), whose sum is σ = 10165042967520. Its totient is φ = 1382999042880.

The previous prime is 4252722057341. The next prime is 4252722057349. The reversal of 4252722057348 is 8437502272524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252722057348.

It is not an unprimeable number, because it can be changed into a prime (4252722057341) 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, 4321871518 + ... + 4321872501.

It is an arithmetic number, because the mean of its divisors is an integer number (423543456980).

Almost surely, 2^{4252722057348} is an apocalyptic number.

It is an amenable number.

4252722057348 is an abundant number, since it is smaller than the sum of its proper divisors (5912320910172).

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

4252722057348 is a wasteful number, since it uses less digits than its factorization.

4252722057348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8643744067 (or 8643744065 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 4252722057348 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, three hundred forty-eight".