2508657582 has 16 divisors (see below), whose sum is σ = 5133997440. Its totient is φ = 816772152.

The previous prime is 2508657551. The next prime is 2508657583. The reversal of 2508657582 is 2857568052.

2508657582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508657583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4861482 + ... + 4861997.

It is an arithmetic number, because the mean of its divisors is an integer number (320874840).

Almost surely, 2^2508657582 is an apocalyptic number.

2508657582 is an abundant number, since it is smaller than the sum of its proper divisors (2625339858).

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

2508657582 is a wasteful number, since it uses less digits than its factorization.

2508657582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723527.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The square root of 2508657582 is about 50086.5009957773. The cubic root of 2508657582 is about 1358.7736894801.

The spelling of 2508657582 in words is "two billion, five hundred eight million, six hundred fifty-seven thousand, five hundred eighty-two".