2505025505 has 16 divisors (see below), whose sum is σ = 3072259584. Its totient is φ = 1959931200.

The previous prime is 2505025499. The next prime is 2505025511. The reversal of 2505025505 is 5055205052.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2505025499) and next prime (2505025511).

It is not a de Polignac number, because 2505025505 - 2⁴ = 2505025489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404180 + ... + 410330.

It is an arithmetic number, because the mean of its divisors is an integer number (192016224).

Almost surely, 2^2505025505 is an apocalyptic number.

It is an amenable number.

2505025505 is a deficient number, since it is larger than the sum of its proper divisors (567234079).

2505025505 is a wasteful number, since it uses less digits than its factorization.

2505025505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 2505025505 is about 50050.2298196522. The cubic root of 2505025505 is about 1358.1176208905.

The spelling of 2505025505 in words is "two billion, five hundred five million, twenty-five thousand, five hundred five".