1055407225 has 12 divisors (see below), whose sum is σ = 1311582844. Its totient is φ = 842469120.

The previous prime is 1055407207. The next prime is 1055407229. The reversal of 1055407225 is 5227045501.

It can be written as a sum of positive squares in 6 ways, for example, as 53114944 + 1002292281 = 7288^2 + 31659^2 .

It is not a de Polignac number, because 1055407225 - 2¹⁹ = 1054882937 is a prime.

It is a super-2 number, since 2×1055407225² = 2227768821164401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055407229) 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, 34764 + ... + 57613.

Almost surely, 2^1055407225 is an apocalyptic number.

It is an amenable number.

1055407225 is a deficient number, since it is larger than the sum of its proper divisors (256175619).

1055407225 is an equidigital number, since it uses as much as digits as its factorization.

1055407225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92844 (or 92839 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 1055407225 is about 32487.0316434112. The cubic root of 1055407225 is about 1018.1380954079.

The spelling of 1055407225 in words is "one billion, fifty-five million, four hundred seven thousand, two hundred twenty-five".