2530681248 has 48 divisors (see below), whose sum is σ = 6695377920. Its totient is φ = 836914176.

The previous prime is 2530681243. The next prime is 2530681297. The reversal of 2530681248 is 8421860352.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2530681243) 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, 91593 + ... + 115976.

It is an arithmetic number, because the mean of its divisors is an integer number (139487040).

Almost surely, 2^2530681248 is an apocalyptic number.

It is an amenable number.

2530681248 is an abundant number, since it is smaller than the sum of its proper divisors (4164696672).

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

2530681248 is a wasteful number, since it uses less digits than its factorization.

2530681248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207709 (or 207701 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2530681248 is about 50305.8768733833. The cubic root of 2530681248 is about 1362.7383637958.

The spelling of 2530681248 in words is "two billion, five hundred thirty million, six hundred eighty-one thousand, two hundred forty-eight".