5252520100 has 18 divisors (see below), whose sum is σ = 11397968834. Its totient is φ = 2101008000.

The previous prime is 5252520083. The next prime is 5252520157. The reversal of 5252520100 is 10252525.

It can be written as a sum of positive squares in 3 ways, for example, as 1220524096 + 4031996004 = 34936^2 + 63498^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26262501 + ... + 26262700.

Almost surely, 2^5252520100 is an apocalyptic number.

5252520100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5252520100 is an abundant number, since it is smaller than the sum of its proper divisors (6145448734).

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

5252520100 is a wasteful number, since it uses less digits than its factorization.

5252520100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52525215 (or 52525208 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5252520100 is about 72474.2719866850. The cubic root of 5252520100 is about 1738.2913711250.

Adding to 5252520100 its reverse (10252525), we get a palindrome (5262772625).

The spelling of 5252520100 in words is "five billion, two hundred fifty-two million, five hundred twenty thousand, one hundred".