1095941025 has 27 divisors (see below), whose sum is σ = 1963841971. Its totient is φ = 584237040.

The previous prime is 1095941003. The next prime is 1095941051. The reversal of 1095941025 is 5201495901.

The square root of 1095941025 is 33105.

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

It can be written as a sum of positive squares in only one way, i.e., 394538769 + 701402256 = 19863^2 + 26484^2 .

It is not a de Polignac number, because 1095941025 - 2¹⁵ = 1095908257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 495472 + ... + 497678.

Almost surely, 2^1095941025 is an apocalyptic number.

1095941025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1095941025 is the 33105-th square number.

1095941025 is the 16553-rd centered octagonal number.

It is an amenable number.

1095941025 is a deficient number, since it is larger than the sum of its proper divisors (867900946).

1095941025 is an frugal number, since it uses more digits than its factorization.

1095941025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The cubic root of 1095941025 is about 1031.0088538079.

Multiplying 1095941025 by its sum of digits (36), we get a square (39453876900 = 198630²).

It can be divided in two parts, 10959 and 41025, that added together give a square (51984 = 228²).

The spelling of 1095941025 in words is "one billion, ninety-five million, nine hundred forty-one thousand, twenty-five".