5224515400 has 96 divisors (see below), whose sum is σ = 13112988840. Its totient is φ = 1924392960.

The previous prime is 5224515391. The next prime is 5224515409. The reversal of 5224515400 is 45154225.

It is an interprime number because it is at equal distance from previous prime (5224515391) and next prime (5224515409).

It can be written as a sum of positive squares in 12 ways, for example, as 319193956 + 4905321444 = 17866^2 + 70038^2 .

It is a super-2 number, since 2×5224515400² = 54591122329674320000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5224515409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186002 + ... + 1190398.

Almost surely, 2^5224515400 is an apocalyptic number.

5224515400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5224515400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6556494420).

5224515400 is an abundant number, since it is smaller than the sum of its proper divisors (7888473440).

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

5224515400 is a wasteful number, since it uses less digits than its factorization.

5224515400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5224515400 is about 72280.8093479867. The cubic root of 5224515400 is about 1735.1965328116.

Adding to 5224515400 its reverse (45154225), we get a palindrome (5269669625).

The spelling of 5224515400 in words is "five billion, two hundred twenty-four million, five hundred fifteen thousand, four hundred".