5235621436 has 12 divisors (see below), whose sum is σ = 9253054440. Its totient is φ = 2591891600.

The previous prime is 5235621379. The next prime is 5235621449. The reversal of 5235621436 is 6341265325.

It is a super-2 number, since 2×5235621436² = 54823463642205404192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5235621395 and 5235621404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6479326 + ... + 6480133.

It is an arithmetic number, because the mean of its divisors is an integer number (771087870).

Almost surely, 2^5235621436 is an apocalyptic number.

It is an amenable number.

5235621436 is a deficient number, since it is larger than the sum of its proper divisors (4017433004).

5235621436 is a wasteful number, since it uses less digits than its factorization.

5235621436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959564 (or 12959562 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 5235621436 is about 72357.5941833337. The cubic root of 5235621436 is about 1736.4251964319.

The spelling of 5235621436 in words is "five billion, two hundred thirty-five million, six hundred twenty-one thousand, four hundred thirty-six".