1025272300 has 216 divisors, whose sum is σ = 2643164160. Its totient is φ = 343699200.

The previous prime is 1025272289. The next prime is 1025272301. The reversal of 1025272300 is 32725201.

It is not an unprimeable number, because it can be changed into a prime (1025272301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9954049 + ... + 9954151.

Almost surely, 2^1025272300 is an apocalyptic number.

1025272300 is a gapful number since it is divisible by the number (10) 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 1025272300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1321582080).

1025272300 is an abundant number, since it is smaller than the sum of its proper divisors (1617891860).

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

1025272300 is a wasteful number, since it uses less digits than its factorization.

1025272300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1025272300 is about 32019.8735163023. The cubic root of 1025272300 is about 1008.3541144242.

Adding to 1025272300 its reverse (32725201), we get a palindrome (1057997501).

The spelling of 1025272300 in words is "one billion, twenty-five million, two hundred seventy-two thousand, three hundred".