8325269840 has 20 divisors (see below), whose sum is σ = 19356252564. Its totient is φ = 3330107904.

The previous prime is 8325269837. The next prime is 8325269857. The reversal of 8325269840 is 489625238.

It can be written as a sum of positive squares in 2 ways, for example, as 3219881536 + 5105388304 = 56744^2 + 71452^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52032857 + ... + 52033016.

Almost surely, 2^8325269840 is an apocalyptic number.

8325269840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8325269840 is an abundant number, since it is smaller than the sum of its proper divisors (11030982724).

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

8325269840 is a wasteful number, since it uses less digits than its factorization.

8325269840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104065886 (or 104065880 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 8325269840 is about 91242.9166565822. The cubic root of 8325269840 is about 2026.7465368935.

The spelling of 8325269840 in words is "eight billion, three hundred twenty-five million, two hundred sixty-nine thousand, eight hundred forty".