1095279025 has 9 divisors (see below), whose sum is σ = 1358351211. Its totient is φ = 876090840.

The previous prime is 1095279007. The next prime is 1095279037. The reversal of 1095279025 is 5209725901.

The square root of 1095279025 is 33095.

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., 394300449 + 700978576 = 19857^2 + 26476^2 .

It is not a de Polignac number, because 1095279025 - 2⁵ = 1095278993 is a prime.

It is a super-3 number, since 3×1095279025³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 162166 + ... + 168784.

Almost surely, 2^1095279025 is an apocalyptic number.

1095279025 is the 33095-th square number.

1095279025 is the 16548-th centered octagonal number.

It is an amenable number.

1095279025 is a deficient number, since it is larger than the sum of its proper divisors (263072186).

1095279025 is an frugal number, since it uses more digits than its factorization.

1095279025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248 (or 6624 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 40.

The cubic root of 1095279025 is about 1030.8012193586.

The spelling of 1095279025 in words is "one billion, ninety-five million, two hundred seventy-nine thousand, twenty-five".