2252057217 has 16 divisors (see below), whose sum is σ = 3165560832. Its totient is φ = 1422023760.

The previous prime is 2252057191. The next prime is 2252057233. The reversal of 2252057217 is 7127502522.

It is not a de Polignac number, because 2252057217 - 2¹⁵ = 2252024449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252057267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253243 + ... + 261984.

It is an arithmetic number, because the mean of its divisors is an integer number (197847552).

Almost surely, 2^2252057217 is an apocalyptic number.

It is an amenable number.

2252057217 is a deficient number, since it is larger than the sum of its proper divisors (913503615).

2252057217 is a wasteful number, since it uses less digits than its factorization.

2252057217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515308.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 2252057217 is about 47455.8449192510. The cubic root of 2252057217 is about 1310.7699409133.

Adding to 2252057217 its reverse (7127502522), we get a palindrome (9379559739).

The spelling of 2252057217 in words is "two billion, two hundred fifty-two million, fifty-seven thousand, two hundred seventeen".