1020301225 has 6 divisors (see below), whose sum is σ = 1265173550. Its totient is φ = 816240960.

The previous prime is 1020301207. The next prime is 1020301231. The reversal of 1020301225 is 5221030201.

It can be written as a sum of positive squares in 3 ways, for example, as 393129 + 1019908096 = 627^2 + 31936^2 .

It is not a de Polignac number, because 1020301225 - 2⁷ = 1020301097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020301199 and 1020301208.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20406000 + ... + 20406049.

Almost surely, 2^1020301225 is an apocalyptic number.

It is an amenable number.

1020301225 is a deficient number, since it is larger than the sum of its proper divisors (244872325).

1020301225 is an equidigital number, since it uses as much as digits as its factorization.

1020301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40812059 (or 40812054 counting only the distinct ones).

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

The square root of 1020301225 is about 31942.1543575257. The cubic root of 1020301225 is about 1006.7217912862.

Adding to 1020301225 its reverse (5221030201), we get a palindrome (6241331426).

The spelling of 1020301225 in words is "one billion, twenty million, three hundred one thousand, two hundred twenty-five".