5201223513 has 4 divisors (see below), whose sum is σ = 6934964688. Its totient is φ = 3467482340.

The previous prime is 5201223509. The next prime is 5201223589. The reversal of 5201223513 is 3153221025.

It is a happy number.

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 not a de Polignac number, because 5201223513 - 2² = 5201223509 is a prime.

It is a super-2 number, since 2×5201223513² = 54105452064368122338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5201223113) 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, 866870583 + ... + 866870588.

It is an arithmetic number, because the mean of its divisors is an integer number (1733741172).

Almost surely, 2^5201223513 is an apocalyptic number.

It is an amenable number.

5201223513 is a deficient number, since it is larger than the sum of its proper divisors (1733741175).

5201223513 is a wasteful number, since it uses less digits than its factorization.

5201223513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733741174.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5201223513 is about 72119.5085465784. The cubic root of 5201223513 is about 1732.6140788475.

Adding to 5201223513 its reverse (3153221025), we get a palindrome (8354444538).

The spelling of 5201223513 in words is "five billion, two hundred one million, two hundred twenty-three thousand, five hundred thirteen".