2252145752417 has 4 divisors (see below), whose sum is σ = 2456886275376. Its totient is φ = 2047405229460.

The previous prime is 2252145752393. The next prime is 2252145752447. The reversal of 2252145752417 is 7142575412522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2252145752417 is a prime.

It is a super-2 number, since 2×2252145752417² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252145752447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102370261463 + ... + 102370261484.

It is an arithmetic number, because the mean of its divisors is an integer number (614221568844).

Almost surely, 2^{2252145752417} is an apocalyptic number.

It is an amenable number.

2252145752417 is a deficient number, since it is larger than the sum of its proper divisors (204740522959).

2252145752417 is a wasteful number, since it uses less digits than its factorization.

2252145752417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204740522958.

The product of its digits is 1568000, while the sum is 47.

The spelling of 2252145752417 in words is "two trillion, two hundred fifty-two billion, one hundred forty-five million, seven hundred fifty-two thousand, four hundred seventeen".