5235421515 has 32 divisors (see below), whose sum is σ = 8661467136. Its totient is φ = 2697598080.

The previous prime is 5235421447. The next prime is 5235421531. The reversal of 5235421515 is 5151245325.

It is not a de Polignac number, because 5235421515 - 2⁸ = 5235421259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275862 + ... + 294228.

It is an arithmetic number, because the mean of its divisors is an integer number (270670848).

Almost surely, 2^5235421515 is an apocalyptic number.

5235421515 is a deficient number, since it is larger than the sum of its proper divisors (3426045621).

5235421515 is a wasteful number, since it uses less digits than its factorization.

5235421515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19019.

The product of its digits is 30000, while the sum is 33.

The square root of 5235421515 is about 72356.2126911021. The cubic root of 5235421515 is about 1736.4030944851.

The spelling of 5235421515 in words is "five billion, two hundred thirty-five million, four hundred twenty-one thousand, five hundred fifteen".