2505320602 has 4 divisors (see below), whose sum is σ = 3757980906. Its totient is φ = 1252660300.

The previous prime is 2505320593. The next prime is 2505320633. The reversal of 2505320602 is 2060235052.

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

It can be written as a sum of positive squares in only one way, i.e., 1878268921 + 627051681 = 43339^2 + 25041^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626330149 + ... + 626330152.

Almost surely, 2^2505320602 is an apocalyptic number.

2505320602 is a deficient number, since it is larger than the sum of its proper divisors (1252660304).

2505320602 is a wasteful number, since it uses less digits than its factorization.

2505320602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252660303.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2505320602 is about 50053.1777412783. The cubic root of 2505320602 is about 1358.1709484513.

Adding to 2505320602 its reverse (2060235052), we get a palindrome (4565555654).

The spelling of 2505320602 in words is "two billion, five hundred five million, three hundred twenty thousand, six hundred two".