2235532513 has 4 divisors (see below), whose sum is σ = 2235683268. Its totient is φ = 2235381760.

The previous prime is 2235532499. The next prime is 2235532529. The reversal of 2235532513 is 3152355322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1391513809 + 844018704 = 37303^2 + 29052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2235532513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2235532553) 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, 50368 + ... + 83713.

It is an arithmetic number, because the mean of its divisors is an integer number (558920817).

Almost surely, 2^2235532513 is an apocalyptic number.

It is an amenable number.

2235532513 is a deficient number, since it is larger than the sum of its proper divisors (150755).

2235532513 is a wasteful number, since it uses less digits than its factorization.

2235532513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150754.

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

The square root of 2235532513 is about 47281.4182634151. The cubic root of 2235532513 is about 1307.5560971658.

Adding to 2235532513 its reverse (3152355322), we get a palindrome (5387887835).

The spelling of 2235532513 in words is "two billion, two hundred thirty-five million, five hundred thirty-two thousand, five hundred thirteen".