9085925520 has 480 divisors, whose sum is σ = 37749583872. Its totient is φ = 1985803776.

The previous prime is 9085925473. The next prime is 9085925549. The reversal of 9085925520 is 255295809.

9085925520 is a `hidden beast` number, since 9 + 0 + 8 + 5 + 92 + 552 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3128389 + ... + 3131291.

Almost surely, 2^9085925520 is an apocalyptic number.

9085925520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9085925520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18874791936).

9085925520 is an abundant number, since it is smaller than the sum of its proper divisors (28663658352).

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

9085925520 is a wasteful number, since it uses less digits than its factorization.

9085925520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 9085925520 is about 95320.1212756257. The cubic root of 9085925520 is about 2086.6825815569.

The spelling of 9085925520 in words is "nine billion, eighty-five million, nine hundred twenty-five thousand, five hundred twenty".