1300435225 has 24 divisors (see below), whose sum is σ = 1649269440. Its totient is φ = 1016856000.

The previous prime is 1300435223. The next prime is 1300435243. The reversal of 1300435225 is 5225340031.

It is not a de Polignac number, because 1300435225 - 2¹ = 1300435223 is a prime.

It is a super-2 number, since 2×1300435225² = 3382263548841601250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1300435225.

It is not an unprimeable number, because it can be changed into a prime (1300435223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264540 + ... + 269410.

It is an arithmetic number, because the mean of its divisors is an integer number (68719560).

Almost surely, 2^1300435225 is an apocalyptic number.

It is an amenable number.

1300435225 is a deficient number, since it is larger than the sum of its proper divisors (348834215).

1300435225 is a wasteful number, since it uses less digits than its factorization.

1300435225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121 (or 5116 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1300435225 is about 36061.5477343943. The cubic root of 1300435225 is about 1091.5146647198.

Adding to 1300435225 its reverse (5225340031), we get a palindrome (6525775256).

The spelling of 1300435225 in words is "one billion, three hundred million, four hundred thirty-five thousand, two hundred twenty-five".