9057122500 has 60 divisors (see below), whose sum is σ = 19828612188. Its totient is φ = 3618736000.

The previous prime is 9057122479. The next prime is 9057122519. The reversal of 9057122500 is 52217509.

It can be written as a sum of positive squares in 10 ways, for example, as 8356885056 + 700237444 = 91416^2 + 26462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3191082 + ... + 3193918.

Almost surely, 2^9057122500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9057122500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9914306094).

9057122500 is an abundant number, since it is smaller than the sum of its proper divisors (10771489688).

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

9057122500 is a wasteful number, since it uses less digits than its factorization.

9057122500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 9057122500 is about 95168.9156184938. The cubic root of 9057122500 is about 2084.4752708443.

The spelling of 9057122500 in words is "nine billion, fifty-seven million, one hundred twenty-two thousand, five hundred".