235534513 has 4 divisors (see below), whose sum is σ = 245775168. Its totient is φ = 225293860.

The previous prime is 235534493. The next prime is 235534561. The reversal of 235534513 is 315435532.

235534513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235534513 - 2¹³ = 235526321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235534213) 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, 5120293 + ... + 5120338.

It is an arithmetic number, because the mean of its divisors is an integer number (61443792).

Almost surely, 2^235534513 is an apocalyptic number.

235534513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

235534513 is a deficient number, since it is larger than the sum of its proper divisors (10240655).

235534513 is a wasteful number, since it uses less digits than its factorization.

235534513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240654.

The product of its digits is 27000, while the sum is 31.

The square root of 235534513 is about 15347.1337063310. The cubic root of 235534513 is about 617.5680949017.

The spelling of 235534513 in words is "two hundred thirty-five million, five hundred thirty-four thousand, five hundred thirteen".