5232509838 has 12 divisors (see below), whose sum is σ = 11337104688. Its totient is φ = 1744169940.

The previous prime is 5232509783. The next prime is 5232509851. The reversal of 5232509838 is 8389052325.

5232509838 is a `hidden beast` number, since 523 + 2 + 5 + 0 + 98 + 38 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5232509793 and 5232509802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145347478 + ... + 145347513.

It is an arithmetic number, because the mean of its divisors is an integer number (944758724).

Almost surely, 2^5232509838 is an apocalyptic number.

5232509838 is an abundant number, since it is smaller than the sum of its proper divisors (6104594850).

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

5232509838 is a wasteful number, since it uses less digits than its factorization.

5232509838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290694999 (or 290694996 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5232509838 is about 72336.0894574762. The cubic root of 5232509838 is about 1736.0811348939.

The spelling of 5232509838 in words is "five billion, two hundred thirty-two million, five hundred nine thousand, eight hundred thirty-eight".