5120235436 has 18 divisors (see below), whose sum is σ = 9366937412. Its totient is φ = 2448807240.

The previous prime is 5120235391. The next prime is 5120235437. The reversal of 5120235436 is 6345320215.

It is a happy number.

It is a super-2 number, since 2×5120235436² = 52433621840140220192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5120235398 and 5120235407.

It is not an unprimeable number, because it can be changed into a prime (5120235437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1207770 + ... + 1212001.

Almost surely, 2^5120235436 is an apocalyptic number.

It is an amenable number.

5120235436 is a deficient number, since it is larger than the sum of its proper divisors (4246701976).

5120235436 is a wasteful number, since it uses less digits than its factorization.

5120235436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419821 (or 2419796 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5120235436 is about 71555.8204201447. The cubic root of 5120235436 is about 1723.5741699271.

The spelling of 5120235436 in words is "five billion, one hundred twenty million, two hundred thirty-five thousand, four hundred thirty-six".