2250771517 has 4 divisors (see below), whose sum is σ = 2250868000. Its totient is φ = 2250675036.

The previous prime is 2250771499. The next prime is 2250771563. The reversal of 2250771517 is 7151770522.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250771517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250771587) 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, 11008 + ... + 67990.

It is an arithmetic number, because the mean of its divisors is an integer number (562717000).

Almost surely, 2^2250771517 is an apocalyptic number.

It is an amenable number.

2250771517 is a deficient number, since it is larger than the sum of its proper divisors (96483).

2250771517 is an equidigital number, since it uses as much as digits as its factorization.

2250771517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96482.

The product of its (nonzero) digits is 34300, while the sum is 37.

The square root of 2250771517 is about 47442.2967087387. The cubic root of 2250771517 is about 1310.5204538064.

The spelling of 2250771517 in words is "two billion, two hundred fifty million, seven hundred seventy-one thousand, five hundred seventeen".