8260257250 has 32 divisors (see below), whose sum is σ = 17672234112. Its totient is φ = 2832087600.

The previous prime is 8260257223. The next prime is 8260257251. The reversal of 8260257250 is 527520628.

It is not an unprimeable number, because it can be changed into a prime (8260257251) 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 15 ways as a sum of consecutive naturals, for example, 2358324 + ... + 2361823.

It is an arithmetic number, because the mean of its divisors is an integer number (552257316).

Almost surely, 2^8260257250 is an apocalyptic number.

8260257250 is an abundant number, since it is smaller than the sum of its proper divisors (9411976862).

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

8260257250 is a wasteful number, since it uses less digits than its factorization.

8260257250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720171 (or 4720161 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 8260257250 is about 90885.9573861661. The cubic root of 8260257250 is about 2021.4570778247.

Adding to 8260257250 its reverse (527520628), we get a palindrome (8787777878).

The spelling of 8260257250 in words is "eight billion, two hundred sixty million, two hundred fifty-seven thousand, two hundred fifty".