6286111225 has 27 divisors (see below), whose sum is σ = 7923182151. Its totient is φ = 4947384000.

The previous prime is 6286111201. The next prime is 6286111229. The reversal of 6286111225 is 5221116826.

It is a happy number.

The square root of 6286111225 is 79285.

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

It can be written as a sum of positive squares in 13 ways, for example, as 1742812009 + 4543299216 = 41747^2 + 67404^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6286111225 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6286111229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 40038847 + ... + 40039003.

Almost surely, 2^6286111225 is an apocalyptic number.

6286111225 is the 79285-th square number.

6286111225 is the 39643-rd centered octagonal number.

It is an amenable number.

6286111225 is a deficient number, since it is larger than the sum of its proper divisors (1637070926).

6286111225 is an equidigital number, since it uses as much as digits as its factorization.

6286111225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 263 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The cubic root of 6286111225 is about 1845.5565358128.

The spelling of 6286111225 in words is "six billion, two hundred eighty-six million, one hundred eleven thousand, two hundred twenty-five".