9025000000 has 189 divisors, whose sum is σ = 23626452747. Its totient is φ = 3420000000.

The previous prime is 9024999979. The next prime is 9025000009. The reversal of 9025000000 is 5209.

The square root of 9025000000 is 95000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6416650816 + 2608349184 = 80104^2 + 51072^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (9025000009) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 474999991 + ... + 475000009.

Almost surely, 2^9025000000 is an apocalyptic number.

9025000000 is the 95000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9025000000

9025000000 is an abundant number, since it is smaller than the sum of its proper divisors (14601452747).

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

9025000000 is an frugal number, since it uses more digits than its factorization.

9025000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The cubic root of 9025000000 is about 2082.0080460021.

Multiplying 9025000000 by its sum of digits (16), we get a square (144400000000 = 380000²).

9025000000 divided by its sum of digits (16) gives a square (564062500 = 23750²).

Adding to 9025000000 its reverse (5209), we get a palindrome (9025005209).

The spelling of 9025000000 in words is "nine billion, twenty-five million", and thus it is an aban number and an uban number.