5252525252 has 48 divisors (see below), whose sum is σ = 10178966784. Its totient is φ = 2356128000.

The previous prime is 5252525221. The next prime is 5252525263. The reversal of 5252525252 is 2525252525.

It is an alternating number because its digits alternate between odd and even.

5252525252 is an undulating number in base 10.

5252525252 is a modest number, since divided by 525252 gives 5252 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573227 + ... + 582317.

It is an arithmetic number, because the mean of its divisors is an integer number (212061808).

Almost surely, 2^5252525252 is an apocalyptic number.

5252525252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5252525252 is a deficient number, since it is larger than the sum of its proper divisors (4926441532).

5252525252 is a wasteful number, since it uses less digits than its factorization.

5252525252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420 (or 9418 counting only the distinct ones).

The product of its digits is 100000, while the sum is 35.

The square root of 5252525252 is about 72474.3075303242. The cubic root of 5252525252 is about 1738.2919394664.

Adding to 5252525252 its reverse (2525252525), we get a palindrome (7777777777).

It can be divided in two parts, 52525 and 25252, that added together give a palindrome (77777).

The spelling of 5252525252 in words is "five billion, two hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-two".