2520550325 has 24 divisors (see below), whose sum is σ = 3232650240. Its totient is φ = 1947556800.

The previous prime is 2520550321. The next prime is 2520550327. The reversal of 2520550325 is 5230550252.

It is not a de Polignac number, because 2520550325 - 2² = 2520550321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520550321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428756 + ... + 434594.

It is an arithmetic number, because the mean of its divisors is an integer number (134693760).

Almost surely, 2^2520550325 is an apocalyptic number.

2520550325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2520550325 is a deficient number, since it is larger than the sum of its proper divisors (712099915).

2520550325 is a wasteful number, since it uses less digits than its factorization.

2520550325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 2520550325 is about 50205.0826610215. The cubic root of 2520550325 is about 1360.9174758217.

The spelling of 2520550325 in words is "two billion, five hundred twenty million, five hundred fifty thousand, three hundred twenty-five".