9522831825 has 240 divisors, whose sum is σ = 20333420800. Its totient is φ = 4367001600.

The previous prime is 9522831793. The next prime is 9522831833. The reversal of 9522831825 is 5281382259.

9522831825 is a `hidden beast` number, since 95 + 228 + 318 + 25 = 666.

It is not a de Polignac number, because 9522831825 - 2⁵ = 9522831793 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (345600) is a multiple of the sum of its prime divisors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 39513705 + ... + 39513945.

Almost surely, 2^9522831825 is an apocalyptic number.

9522831825 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9522831825 is an abundant number, since it is smaller than the sum of its proper divisors (10810588975).

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

9522831825 is a wasteful number, since it uses less digits than its factorization.

9522831825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 360 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 9522831825 is about 97584.9979505047. The cubic root of 9522831825 is about 2119.6071291244.

The spelling of 9522831825 in words is "nine billion, five hundred twenty-two million, eight hundred thirty-one thousand, eight hundred twenty-five".