1105410418225 has 9 divisors (see below), whose sum is σ = 1370715437217. Its totient is φ = 884324129040.

The previous prime is 1105410418219. The next prime is 1105410418283. The reversal of 1105410418225 is 5228140145011.

The square root of 1105410418225 is 1051385.

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

It can be written as a sum of positive squares in 4 ways, for example, as 157622498289 + 947787919936 = 397017^2 + 973544^2 .

It is not a de Polignac number, because 1105410418225 - 2²⁹ = 1104873547313 is a prime.

It is a super-3 number, since 3×1105410418225³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5151787 + ... + 5362063.

Almost surely, 2^{1105410418225} is an apocalyptic number.

1105410418225 is the 1051385-th square number.

1105410418225 is the 525693-rd centered octagonal number.

It is an amenable number.

1105410418225 is a deficient number, since it is larger than the sum of its proper divisors (265305018992).

1105410418225 is an frugal number, since it uses more digits than its factorization.

1105410418225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420564 (or 210282 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The spelling of 1105410418225 in words is "one trillion, one hundred five billion, four hundred ten million, four hundred eighteen thousand, two hundred twenty-five".