5232157643 has 4 divisors (see below), whose sum is σ = 5539931640. Its totient is φ = 4924383648.

The previous prime is 5232157633. The next prime is 5232157673. The reversal of 5232157643 is 3467512325.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5232157643 - 2⁴ = 5232157627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5232157597 and 5232157606.

It is not an unprimeable number, because it can be changed into a prime (5232157603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153886973 + ... + 153887006.

It is an arithmetic number, because the mean of its divisors is an integer number (1384982910).

Almost surely, 2^5232157643 is an apocalyptic number.

5232157643 is a deficient number, since it is larger than the sum of its proper divisors (307773997).

5232157643 is a wasteful number, since it uses less digits than its factorization.

5232157643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307773996.

The product of its digits is 151200, while the sum is 38.

The square root of 5232157643 is about 72333.6549816197. The cubic root of 5232157643 is about 1736.0421827255.

Adding to 5232157643 its reverse (3467512325), we get a palindrome (8699669968).

The spelling of 5232157643 in words is "five billion, two hundred thirty-two million, one hundred fifty-seven thousand, six hundred forty-three".