6353025640 has 64 divisors (see below), whose sum is σ = 15403122000. Its totient is φ = 2344323072.

The previous prime is 6353025607. The next prime is 6353025709. The reversal of 6353025640 is 465203536.

It can be written as a sum of positive squares in 8 ways, for example, as 4361545764 + 1991479876 = 66042^2 + 44626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6353025596 and 6353025605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1323084 + ... + 1327876.

Almost surely, 2^6353025640 is an apocalyptic number.

It is an amenable number.

6353025640 is an abundant number, since it is smaller than the sum of its proper divisors (9050096360).

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

6353025640 is a wasteful number, since it uses less digits than its factorization.

6353025640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7362 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 6353025640 is about 79705.8695454732. The cubic root of 6353025640 is about 1852.0819648473.

The spelling of 6353025640 in words is "six billion, three hundred fifty-three million, twenty-five thousand, six hundred forty".