5252550028 has 24 divisors (see below), whose sum is σ = 10072581120. Its totient is φ = 2376811920.

The previous prime is 5252550013. The next prime is 5252550029. The reversal of 5252550028 is 8200552525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5252549975 and 5252550002.

It is not an unprimeable number, because it can be changed into a prime (5252550029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257848 + ... + 277471.

It is an arithmetic number, because the mean of its divisors is an integer number (419690880).

Almost surely, 2^5252550028 is an apocalyptic number.

It is an amenable number.

5252550028 is a deficient number, since it is larger than the sum of its proper divisors (4820031092).

5252550028 is a wasteful number, since it uses less digits than its factorization.

5252550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535557 (or 535555 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 5252550028 is about 72474.4784596619. The cubic root of 5252550028 is about 1738.2946726187.

The spelling of 5252550028 in words is "five billion, two hundred fifty-two million, five hundred fifty thousand, twenty-eight".