8257525557496 has 16 divisors (see below), whose sum is σ = 15560663742000. Its totient is φ = 4108015226304.

The previous prime is 8257525557473. The next prime is 8257525557499. The reversal of 8257525557496 is 6947555257528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8257525557499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593442365 + ... + 2593445548.

It is an arithmetic number, because the mean of its divisors is an integer number (972541483875).

Almost surely, 2^{8257525557496} is an apocalyptic number.

It is an amenable number.

8257525557496 is a deficient number, since it is larger than the sum of its proper divisors (7303138184504).

8257525557496 is a wasteful number, since it uses less digits than its factorization.

8257525557496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186888118 (or 5186888114 counting only the distinct ones).

The product of its digits is 1058400000, while the sum is 70.

The spelling of 8257525557496 in words is "eight trillion, two hundred fifty-seven billion, five hundred twenty-five million, five hundred fifty-seven thousand, four hundred ninety-six".