1012030225 has 6 divisors (see below), whose sum is σ = 1254917510. Its totient is φ = 809624160.

The previous prime is 1012030223. The next prime is 1012030297. The reversal of 1012030225 is 5220302101.

It can be written as a sum of positive squares in 3 ways, for example, as 8661249 + 1003368976 = 2943^2 + 31676^2 .

It is not a de Polignac number, because 1012030225 - 2¹ = 1012030223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012030199 and 1012030208.

It is not an unprimeable number, because it can be changed into a prime (1012030223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20240580 + ... + 20240629.

Almost surely, 2^1012030225 is an apocalyptic number.

It is an amenable number.

1012030225 is a deficient number, since it is larger than the sum of its proper divisors (242887285).

1012030225 is an equidigital number, since it uses as much as digits as its factorization.

1012030225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40481219 (or 40481214 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1012030225 is about 31812.4224949940. The cubic root of 1012030225 is about 1003.9941009188.

Adding to 1012030225 its reverse (5220302101), we get a palindrome (6232332326).

The spelling of 1012030225 in words is "one billion, twelve million, thirty thousand, two hundred twenty-five".