9525287220 has 48 divisors (see below), whose sum is σ = 27590492160. Its totient is φ = 2452487296.

The previous prime is 9525287203. The next prime is 9525287231. The reversal of 9525287220 is 227825259.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2735412 + ... + 2738891.

It is an arithmetic number, because the mean of its divisors is an integer number (574801920).

Almost surely, 2^9525287220 is an apocalyptic number.

It is an amenable number.

9525287220 is an abundant number, since it is smaller than the sum of its proper divisors (18065204940).

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

9525287220 is a wasteful number, since it uses less digits than its factorization.

9525287220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474344 (or 5474342 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 9525287220 is about 97597.5779412584. The cubic root of 9525287220 is about 2119.7892887171.

The spelling of 9525287220 in words is "nine billion, five hundred twenty-five million, two hundred eighty-seven thousand, two hundred twenty".