5252125250 has 16 divisors (see below), whose sum is σ = 9831978936. Its totient is φ = 2100850000.

The previous prime is 5252125223. The next prime is 5252125267. The reversal of 5252125250 is 525212525.

It can be written as a sum of positive squares in 4 ways, for example, as 3227035249 + 2025090001 = 56807^2 + 45001^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10504001 + ... + 10504500.

Almost surely, 2^5252125250 is an apocalyptic number.

5252125250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5252125250 is a deficient number, since it is larger than the sum of its proper divisors (4579853686).

5252125250 is a wasteful number, since it uses less digits than its factorization.

5252125250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008518 (or 21008508 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5252125250 is about 72471.5478653520. The cubic root of 5252125250 is about 1738.2478122533.

Adding to 5252125250 its reverse (525212525), we get a palindrome (5777337775).

The spelling of 5252125250 in words is "five billion, two hundred fifty-two million, one hundred twenty-five thousand, two hundred fifty".