5227531250 has 42 divisors (see below), whose sum is σ = 9825518763. Its totient is φ = 2085900000.

The previous prime is 5227531249. The next prime is 5227531261. The reversal of 5227531250 is 521357225.

It can be written as a sum of positive squares in 11 ways, for example, as 2290866769 + 2936664481 = 47863^2 + 54191^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51125.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12781046 + ... + 12781454.

Almost surely, 2^5227531250 is an apocalyptic number.

5227531250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5227531250 is a deficient number, since it is larger than the sum of its proper divisors (4597987513).

5227531250 is an frugal number, since it uses more digits than its factorization.

5227531250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5227531250 is about 72301.6683763245. The cubic root of 5227531250 is about 1735.5303491532.

Multiplying 5227531250 by its sum of digits (32), we get a square (167281000000 = 409000²).

Adding to 5227531250 its reverse (521357225), we get a palindrome (5748888475).

The spelling of 5227531250 in words is "five billion, two hundred twenty-seven million, five hundred thirty-one thousand, two hundred fifty".