5309249232 has 40 divisors (see below), whose sum is σ = 15674927296. Its totient is φ = 1516928256.

The previous prime is 5309249129. The next prime is 5309249279. The reversal of 5309249232 is 2329429035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7900333 + ... + 7901004.

Almost surely, 2^5309249232 is an apocalyptic number.

It is an amenable number.

5309249232 is an abundant number, since it is smaller than the sum of its proper divisors (10365678064).

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

5309249232 is a wasteful number, since it uses less digits than its factorization.

5309249232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801355 (or 15801349 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 5309249232 is about 72864.5951886099. The cubic root of 5309249232 is about 1744.5270357454.

It can be divided in two parts, 5309 and 249232, that added together give a triangular number (254541 = T₇₁₃).

The spelling of 5309249232 in words is "five billion, three hundred nine million, two hundred forty-nine thousand, two hundred thirty-two".