862303225 has 27 divisors (see below), whose sum is σ = 1245312687. Its totient is φ = 590588880.

The previous prime is 862303217. The next prime is 862303237. The reversal of 862303225 is 522303268.

The square root of 862303225 is 29365.

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

It can be written as a sum of positive squares in only one way, i.e., 310429161 + 551874064 = 17619^2 + 23492^2 .

It is not a de Polignac number, because 862303225 - 2³ = 862303217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1027356 + ... + 1028194.

Almost surely, 2^862303225 is an apocalyptic number.

862303225 is the 29365-th square number.

862303225 is the 14683-rd centered octagonal number.

It is an amenable number.

862303225 is a deficient number, since it is larger than the sum of its proper divisors (383009462).

862303225 is an frugal number, since it uses more digits than its factorization.

862303225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The cubic root of 862303225 is about 951.8167359169.

The spelling of 862303225 in words is "eight hundred sixty-two million, three hundred three thousand, two hundred twenty-five".