5251503252 has 48 divisors (see below), whose sum is σ = 13657170240. Its totient is φ = 1560817152.

The previous prime is 5251503247. The next prime is 5251503281. The reversal of 5251503252 is 2523051525.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 673563 + ... + 681314.

It is an arithmetic number, because the mean of its divisors is an integer number (284524380).

Almost surely, 2^5251503252 is an apocalyptic number.

It is an amenable number.

5251503252 is an abundant number, since it is smaller than the sum of its proper divisors (8405666988).

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

5251503252 is a wasteful number, since it uses less digits than its factorization.

5251503252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354920 (or 1354918 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5251503252 is about 72467.2564128103. The cubic root of 5251503252 is about 1738.1791905497.

Adding to 5251503252 its reverse (2523051525), we get a palindrome (7774554777).

The spelling of 5251503252 in words is "five billion, two hundred fifty-one million, five hundred three thousand, two hundred fifty-two".