2505515202 has 24 divisors (see below), whose sum is σ = 5478424380. Its totient is φ = 827508960.

The previous prime is 2505515197. The next prime is 2505515219. The reversal of 2505515202 is 2025155052.

2505515202 is a `hidden beast` number, since 2 + 505 + 5 + 152 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1962578601 + 542936601 = 44301^2 + 23301^2 .

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 11 ways as a sum of consecutive naturals, for example, 636549 + ... + 640472.

Almost surely, 2^2505515202 is an apocalyptic number.

2505515202 is an abundant number, since it is smaller than the sum of its proper divisors (2972909178).

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

2505515202 is a wasteful number, since it uses less digits than its factorization.

2505515202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277138 (or 1277135 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 2505515202 is about 50055.1216360524. The cubic root of 2505515202 is about 1358.2061127097.

The spelling of 2505515202 in words is "two billion, five hundred five million, five hundred fifteen thousand, two hundred two".