2254520313 has 6 divisors (see below), whose sum is σ = 3256529354. Its totient is φ = 1503013536.

The previous prime is 2254520311. The next prime is 2254520339. The reversal of 2254520313 is 3130254522.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2183505984 + 71014329 = 46728^2 + 8427^2 .

It is not a de Polignac number, because 2254520313 - 2¹ = 2254520311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254520311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125251120 + ... + 125251137.

Almost surely, 2^2254520313 is an apocalyptic number.

It is an amenable number.

2254520313 is a deficient number, since it is larger than the sum of its proper divisors (1002009041).

2254520313 is a wasteful number, since it uses less digits than its factorization.

2254520313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250502263 (or 250502260 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2254520313 is about 47481.7892775746. The cubic root of 2254520313 is about 1311.2476339098.

Adding to 2254520313 its reverse (3130254522), we get a palindrome (5384774835).

The spelling of 2254520313 in words is "two billion, two hundred fifty-four million, five hundred twenty thousand, three hundred thirteen".