2582525550 has 48 divisors (see below), whose sum is σ = 6986909952. Its totient is φ = 626066400.

The previous prime is 2582525531. The next prime is 2582525611. The reversal of 2582525550 is 555252852.

It is a junction number, because it is equal to n+sod(n) for n = 2582525499 and 2582525508.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 780934 + ... + 784233.

It is an arithmetic number, because the mean of its divisors is an integer number (145560624).

Almost surely, 2^2582525550 is an apocalyptic number.

2582525550 is an abundant number, since it is smaller than the sum of its proper divisors (4404384402).

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

2582525550 is a wasteful number, since it uses less digits than its factorization.

2582525550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565193 (or 1565188 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 39.

The square root of 2582525550 is about 50818.5551742668. Note that the first 3 decimals coincide. The cubic root of 2582525550 is about 1371.9813535334.

The spelling of 2582525550 in words is "two billion, five hundred eighty-two million, five hundred twenty-five thousand, five hundred fifty".