870325 has 12 divisors (see below), whose sum is σ = 1115008. Its totient is φ = 673200.

The previous prime is 870323. The next prime is 870329. The reversal of 870325 is 523078.

It is not a de Polignac number, because 870325 - 2¹ = 870323 is a prime.

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

It is an alternating number because its digits alternate between even and odd.

870325 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 870325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214 + ... + 1336.

2⁸⁷⁰³²⁵ is an apocalyptic number.

It is an amenable number.

870325 is a deficient number, since it is larger than the sum of its proper divisors (244683).

870325 is a wasteful number, since it uses less digits than its factorization.

870325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 870325 is about 932.9121073284. The cubic root of 870325 is about 95.4759128968.

The spelling of 870325 in words is "eight hundred seventy thousand, three hundred twenty-five".