1102553225 has 12 divisors (see below), whose sum is σ = 1369806300. Its totient is φ = 880339200.

The previous prime is 1102553219. The next prime is 1102553251. The reversal of 1102553225 is 5223552011.

It can be written as a sum of positive squares in 6 ways, for example, as 201412864 + 901140361 = 14192^2 + 30019^2 .

It is not a de Polignac number, because 1102553225 - 2⁴ = 1102553209 is a prime.

It is a super-2 number, since 2×1102553225² = 2431247227915801250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102553194 and 1102553203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29300 + ... + 55349.

It is an arithmetic number, because the mean of its divisors is an integer number (114150525).

Almost surely, 2^1102553225 is an apocalyptic number.

It is an amenable number.

1102553225 is a deficient number, since it is larger than the sum of its proper divisors (267253075).

1102553225 is an equidigital number, since it uses as much as digits as its factorization.

1102553225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85180 (or 85175 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1102553225 is about 33204.7169088971. The cubic root of 1102553225 is about 1033.0781781273.

The spelling of 1102553225 in words is "one billion, one hundred two million, five hundred fifty-three thousand, two hundred twenty-five".