8325815755 has 16 divisors (see below), whose sum is σ = 10347004800. Its totient is φ = 6423813760.

The previous prime is 8325815749. The next prime is 8325815759. The reversal of 8325815755 is 5575185238.

It is a happy number.

It is not a de Polignac number, because 8325815755 - 2¹⁷ = 8325684683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8325815699 and 8325815708.

It is not an unprimeable number, because it can be changed into a prime (8325815759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100581 + ... + 163609.

It is an arithmetic number, because the mean of its divisors is an integer number (646687800).

Almost surely, 2^8325815755 is an apocalyptic number.

8325815755 is a deficient number, since it is larger than the sum of its proper divisors (2021189045).

8325815755 is a wasteful number, since it uses less digits than its factorization.

8325815755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63974.

The product of its digits is 1680000, while the sum is 49.

The square root of 8325815755 is about 91245.9081548318. The cubic root of 8325815755 is about 2026.7908360443.

The spelling of 8325815755 in words is "eight billion, three hundred twenty-five million, eight hundred fifteen thousand, seven hundred fifty-five".