2505361960 has 16 divisors (see below), whose sum is σ = 5637064500. Its totient is φ = 1002144768.

The previous prime is 2505361853. The next prime is 2505361979. The reversal of 2505361960 is 691635052.

It can be written as a sum of positive squares in 2 ways, for example, as 2352444004 + 152917956 = 48502^2 + 12366^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 31316985 + ... + 31317064.

Almost surely, 2^2505361960 is an apocalyptic number.

2505361960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505361960 is an abundant number, since it is smaller than the sum of its proper divisors (3131702540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505361960 is a wasteful number, since it uses less digits than its factorization.

2505361960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62634060 (or 62634056 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 2505361960 is about 50053.5908801756. The cubic root of 2505361960 is about 1358.1784220024.

The spelling of 2505361960 in words is "two billion, five hundred five million, three hundred sixty-one thousand, nine hundred sixty".