6525315250 has 16 divisors (see below), whose sum is σ = 12215390616. Its totient is φ = 2610126000.

The previous prime is 6525315239. The next prime is 6525315263. The reversal of 6525315250 is 525135256.

It can be written as a sum of positive squares in 4 ways, for example, as 3801832281 + 2723482969 = 61659^2 + 52187^2 .

It is a super-2 number, since 2×6525315250² = 85159478223765125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13050381 + ... + 13050880.

Almost surely, 2^6525315250 is an apocalyptic number.

6525315250 is a deficient number, since it is larger than the sum of its proper divisors (5690075366).

6525315250 is a wasteful number, since it uses less digits than its factorization.

6525315250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26101278 (or 26101268 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 6525315250 is about 80779.4234319607. The cubic root of 6525315250 is about 1868.6752463545.

The spelling of 6525315250 in words is "six billion, five hundred twenty-five million, three hundred fifteen thousand, two hundred fifty".