1301332225 has 12 divisors (see below), whose sum is σ = 1669296060. Its totient is φ = 1005166400.

The previous prime is 1301332213. The next prime is 1301332231. The reversal of 1301332225 is 5222331031.

It can be written as a sum of positive squares in 6 ways, for example, as 159365376 + 1141966849 = 12624^2 + 33793^2 .

It is not a de Polignac number, because 1301332225 - 2¹³ = 1301324033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301332196 and 1301332205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896746 + ... + 898195.

It is an arithmetic number, because the mean of its divisors is an integer number (139108005).

Almost surely, 2^1301332225 is an apocalyptic number.

It is an amenable number.

1301332225 is a deficient number, since it is larger than the sum of its proper divisors (367963835).

1301332225 is a wasteful number, since it uses less digits than its factorization.

1301332225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794980 (or 1794975 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1301332225 is about 36073.9826606378. The cubic root of 1301332225 is about 1091.7655713924.

Adding to 1301332225 its reverse (5222331031), we get a palindrome (6523663256).

The spelling of 1301332225 in words is "one billion, three hundred one million, three hundred thirty-two thousand, two hundred twenty-five".