8701225 has 24 divisors (see below), whose sum is σ = 11921112. Its totient is φ = 6259200.

The previous prime is 8701211. The next prime is 8701243. The reversal of 8701225 is 5221078.

It can be written as a sum of positive squares in 12 ways, for example, as 7268416 + 1432809 = 2696^2 + 1197^2 .

It is not a de Polignac number, because 8701225 - 2⁵ = 8701193 is a prime.

It is a super-2 number, since 2×8701225² = 151422633001250, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8701225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12999 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (496713).

Almost surely, 2^8701225 is an apocalyptic number.

It is an amenable number.

8701225 is a deficient number, since it is larger than the sum of its proper divisors (3219887).

8701225 is a wasteful number, since it uses less digits than its factorization.

8701225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 8701225 is about 2949.7838903893. The cubic root of 8701225 is about 205.6806643089.

The spelling of 8701225 in words is "eight million, seven hundred one thousand, two hundred twenty-five".