8325257553 has 12 divisors (see below), whose sum is σ = 12177592960. Its totient is φ = 5479915896.

The previous prime is 8325257539. The next prime is 8325257609. The reversal of 8325257553 is 3557525238.

It is a happy number.

8325257553 is a `hidden beast` number, since 8 + 3 + 2 + 525 + 75 + 53 = 666.

It is not a de Polignac number, because 8325257553 - 2⁶ = 8325257489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8325257499 and 8325257508.

It is not an unprimeable number, because it can be changed into a prime (8325257503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5853901 + ... + 5855322.

Almost surely, 2^8325257553 is an apocalyptic number.

It is an amenable number.

8325257553 is a deficient number, since it is larger than the sum of its proper divisors (3852335407).

8325257553 is a wasteful number, since it uses less digits than its factorization.

8325257553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11709308 (or 11709305 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 45.

The square root of 8325257553 is about 91242.8493253033. The cubic root of 8325257553 is about 2026.7455398228.

The spelling of 8325257553 in words is "eight billion, three hundred twenty-five million, two hundred fifty-seven thousand, five hundred fifty-three".