1095552025 has 12 divisors (see below), whose sum is σ = 1358905212. Its totient is φ = 876170240.

The previous prime is 1095552023. The next prime is 1095552067. The reversal of 1095552025 is 5202555901.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 29986576 + 1065565449 = 5476^2 + 32643^2 .

It is not a de Polignac number, because 1095552025 - 2¹ = 1095552023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1095552023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128289 + ... + 136561.

It is an arithmetic number, because the mean of its divisors is an integer number (113242101).

Almost surely, 2^1095552025 is an apocalyptic number.

It is an amenable number.

1095552025 is a deficient number, since it is larger than the sum of its proper divisors (263353187).

1095552025 is an equidigital number, since it uses as much as digits as its factorization.

1095552025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13580 (or 13575 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 1095552025 is about 33099.1242331274. The cubic root of 1095552025 is about 1030.8868551796.

The spelling of 1095552025 in words is "one billion, ninety-five million, five hundred fifty-two thousand, twenty-five".