5202253640 has 32 divisors (see below), whose sum is σ = 12393605880. Its totient is φ = 1958495232.

The previous prime is 5202253633. The next prime is 5202253697. The reversal of 5202253640 is 463522025.

It can be written as a sum of positive squares in 4 ways, for example, as 4297326916 + 904926724 = 65554^2 + 30082^2 .

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 7 ways as a sum of consecutive naturals, for example, 3824507 + ... + 3825866.

Almost surely, 2^5202253640 is an apocalyptic number.

It is an amenable number.

5202253640 is an abundant number, since it is smaller than the sum of its proper divisors (7191352240).

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

5202253640 is a wasteful number, since it uses less digits than its factorization.

5202253640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7650401 (or 7650397 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5202253640 is about 72126.6499984576. The cubic root of 5202253640 is about 1732.7284554438.

Adding to 5202253640 its reverse (463522025), we get a palindrome (5665775665).

The spelling of 5202253640 in words is "five billion, two hundred two million, two hundred fifty-three thousand, six hundred forty".