2582527990 has 64 divisors (see below), whose sum is σ = 5395216896. Its totient is φ = 871782912.

The previous prime is 2582527973. The next prime is 2582527991. The reversal of 2582527990 is 997252852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2582527991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288329 + ... + 1290331.

It is an arithmetic number, because the mean of its divisors is an integer number (84300264).

Almost surely, 2^2582527990 is an apocalyptic number.

2582527990 is an abundant number, since it is smaller than the sum of its proper divisors (2812688906).

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

2582527990 is a wasteful number, since it uses less digits than its factorization.

2582527990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2582527990 is about 50818.5791812404. The cubic root of 2582527990 is about 1371.9817856212.

The spelling of 2582527990 in words is "two billion, five hundred eighty-two million, five hundred twenty-seven thousand, nine hundred ninety".