1300684225 has 9 divisors (see below), whose sum is σ = 1613072073. Its totient is φ = 1040403120.

The previous prime is 1300684223. The next prime is 1300684243. The reversal of 1300684225 is 5224860031.

The square root of 1300684225 is 36065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 59954049 + 1240730176 = 7743^2 + 35224^2 .

It is not a de Polignac number, because 1300684225 - 2¹ = 1300684223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300684223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 176719 + ... + 183931.

Almost surely, 2^1300684225 is an apocalyptic number.

1300684225 is the 36065-th square number.

1300684225 is the 18033-rd centered octagonal number.

It is an amenable number.

1300684225 is a deficient number, since it is larger than the sum of its proper divisors (312387848).

1300684225 is an frugal number, since it uses more digits than its factorization.

1300684225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14436 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The cubic root of 1300684225 is about 1091.5843259639.

The spelling of 1300684225 in words is "one billion, three hundred million, six hundred eighty-four thousand, two hundred twenty-five".