2505505510 has 32 divisors (see below), whose sum is σ = 4679845632. Its totient is φ = 965096160.

The previous prime is 2505505507. The next prime is 2505505511. The reversal of 2505505510 is 155055052.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505505511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10504 + ... + 71563.

It is an arithmetic number, because the mean of its divisors is an integer number (146245176).

Almost surely, 2^2505505510 is an apocalyptic number.

2505505510 is a deficient number, since it is larger than the sum of its proper divisors (2174340122).

2505505510 is a wasteful number, since it uses less digits than its factorization.

2505505510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82188.

The product of its (nonzero) digits is 6250, while the sum is 28.

The square root of 2505505510 is about 50055.0248226889. The cubic root of 2505505510 is about 1358.2043614065.

The spelling of 2505505510 in words is "two billion, five hundred five million, five hundred five thousand, five hundred ten".