4252722057246 has 32 divisors (see below), whose sum is σ = 9225606257280. Its totient is φ = 1299115976544.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057246 is 6427502272524.

It is a happy number.

It is a super-2 number, since 2×4252722057246² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252722057195 and 4252722057204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196111740 + ... + 196133423.

It is an arithmetic number, because the mean of its divisors is an integer number (288300195540).

Almost surely, 2^{4252722057246} is an apocalyptic number.

4252722057246 is an abundant number, since it is smaller than the sum of its proper divisors (4972884200034).

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

4252722057246 is a wasteful number, since it uses less digits than its factorization.

4252722057246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392245320.

The product of its (nonzero) digits is 3763200, while the sum is 48.

The spelling of 4252722057246 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, two hundred forty-six".