5202136254 has 96 divisors (see below), whose sum is σ = 12310686720. Its totient is φ = 1465263072.

The previous prime is 5202136253. The next prime is 5202136279. The reversal of 5202136254 is 4526312025.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5202136253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7966192 + ... + 7966844.

It is an arithmetic number, because the mean of its divisors is an integer number (128236320).

Almost surely, 2^5202136254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5202136254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6155343360).

5202136254 is an abundant number, since it is smaller than the sum of its proper divisors (7108550466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5202136254 is an frugal number, since it uses more digits than its factorization.

5202136254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5202136254 is about 72125.8362447189. The cubic root of 5202136254 is about 1732.7154226567.

Adding to 5202136254 its reverse (4526312025), we get a palindrome (9728448279).

The spelling of 5202136254 in words is "five billion, two hundred two million, one hundred thirty-six thousand, two hundred fifty-four".