5202513253 has 16 divisors (see below), whose sum is σ = 6261995520. Its totient is φ = 4222347696.

The previous prime is 5202513241. The next prime is 5202513257. The reversal of 5202513253 is 3523152025.

It is not a de Polignac number, because 5202513253 - 2⁹ = 5202512741 is a prime.

It is a super-2 number, since 2×5202513253² = 54132288295281284018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202513257) 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, 268200 + ... + 286942.

It is an arithmetic number, because the mean of its divisors is an integer number (391374720).

Almost surely, 2^5202513253 is an apocalyptic number.

It is an amenable number.

5202513253 is a deficient number, since it is larger than the sum of its proper divisors (1059482267).

5202513253 is a wasteful number, since it uses less digits than its factorization.

5202513253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20856.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5202513253 is about 72128.4496783343. The cubic root of 5202513253 is about 1732.7572782952.

Adding to 5202513253 its reverse (3523152025), we get a palindrome (8725665278).

The spelling of 5202513253 in words is "five billion, two hundred two million, five hundred thirteen thousand, two hundred fifty-three".