2525165303 has 4 divisors (see below), whose sum is σ = 2658068760. Its totient is φ = 2392261848.

The previous prime is 2525165267. The next prime is 2525165317. The reversal of 2525165303 is 3035615252.

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

It is a cyclic number.

It is not a de Polignac number, because 2525165303 - 2¹⁶ = 2525099767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525165303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525165353) 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 3 ways as a sum of consecutive naturals, for example, 66451700 + ... + 66451737.

It is an arithmetic number, because the mean of its divisors is an integer number (664517190).

Almost surely, 2^2525165303 is an apocalyptic number.

2525165303 is a deficient number, since it is larger than the sum of its proper divisors (132903457).

2525165303 is a wasteful number, since it uses less digits than its factorization.

2525165303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132903456.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2525165303 is about 50251.0229050116. The cubic root of 2525165303 is about 1361.7475557854.

The spelling of 2525165303 in words is "two billion, five hundred twenty-five million, one hundred sixty-five thousand, three hundred three".