2505352033 has 4 divisors (see below), whose sum is σ = 2652725700. Its totient is φ = 2357978368.

The previous prime is 2505351943. The next prime is 2505352037. The reversal of 2505352033 is 3302535052.

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 2189116944 + 316235089 = 46788^2 + 17783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505352033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2505351992 and 2505352010.

It is not an unprimeable number, because it can be changed into a prime (2505352037) 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, 73686808 + ... + 73686841.

It is an arithmetic number, because the mean of its divisors is an integer number (663181425).

Almost surely, 2^2505352033 is an apocalyptic number.

It is an amenable number.

2505352033 is a deficient number, since it is larger than the sum of its proper divisors (147373667).

2505352033 is a wasteful number, since it uses less digits than its factorization.

2505352033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147373666.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 2505352033 is about 50053.4917163628. The cubic root of 2505352033 is about 1358.1766281625.

Adding to 2505352033 its reverse (3302535052), we get a palindrome (5807887085).

The spelling of 2505352033 in words is "two billion, five hundred five million, three hundred fifty-two thousand, thirty-three".