1095253000 has 64 divisors (see below), whose sum is σ = 2622597120. Its totient is φ = 427896000.

The previous prime is 1095252937. The next prime is 1095253001. The reversal of 1095253000 is 3525901.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1095253001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30265 + ... + 55735.

It is an arithmetic number, because the mean of its divisors is an integer number (40978080).

Almost surely, 2^1095253000 is an apocalyptic number.

1095253000 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 1095253000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1311298560).

1095253000 is an abundant number, since it is smaller than the sum of its proper divisors (1527344120).

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

1095253000 is a wasteful number, since it uses less digits than its factorization.

1095253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25535 (or 25521 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 1095253000 is about 33094.6068113824. The cubic root of 1095253000 is about 1030.7930549811.

Adding to 1095253000 its reverse (3525901), we get a palindrome (1098778901).

The spelling of 1095253000 in words is "one billion, ninety-five million, two hundred fifty-three thousand".