4252722057245 has 16 divisors (see below), whose sum is σ = 5105346485760. Its totient is φ = 3400791243264.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057245 is 5427502272524.

It is a cyclic number.

It is not a de Polignac number, because 4252722057245 - 2²² = 4252717862941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4252722057245.

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, 250993244 + ... + 251010186.

It is an arithmetic number, because the mean of its divisors is an integer number (319084155360).

Almost surely, 2^{4252722057245} is an apocalyptic number.

It is an amenable number.

4252722057245 is a deficient number, since it is larger than the sum of its proper divisors (852624428515).

4252722057245 is a wasteful number, since it uses less digits than its factorization.

4252722057245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34444.

The product of its (nonzero) digits is 3136000, while the sum is 47.

The spelling of 4252722057245 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, two hundred forty-five".