4252722057315 has 32 divisors (see below), whose sum is σ = 7666879219200. Its totient is φ = 2236173095520.

The previous prime is 4252722057239. The next prime is 4252722057341. The reversal of 4252722057315 is 5137502272524.

4252722057315 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 72 + 2 + 0 + 573 + 1 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4252722057315 is a prime.

It is a super-2 number, since 2×4252722057315² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221832985 + ... + 221852154.

It is an arithmetic number, because the mean of its divisors is an integer number (239589975600).

Almost surely, 2^{4252722057315} is an apocalyptic number.

4252722057315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4252722057315 is a deficient number, since it is larger than the sum of its proper divisors (3414157161885).

4252722057315 is a wasteful number, since it uses less digits than its factorization.

4252722057315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443685224 (or 443685218 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 4252722057315 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty-two million, fifty-seven thousand, three hundred fifteen".