825070 has 8 divisors (see below), whose sum is σ = 1485144. Its totient is φ = 330024.

The previous prime is 825067. The next prime is 825073. The reversal of 825070 is 70528.

It is an interprime number because it is at equal distance from previous prime (825067) and next prime (825073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 825070.

It is not an unprimeable number, because it can be changed into a prime (825073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41244 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (185643).

2⁸²⁵⁰⁷⁰ is an apocalyptic number.

825070 is a deficient number, since it is larger than the sum of its proper divisors (660074).

825070 is a wasteful number, since it uses less digits than its factorization.

825070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82514.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 825070 is about 908.3336391437. Note that the first 3 decimals coincide. The cubic root of 825070 is about 93.7915253079.

Adding to 825070 its reverse (70528), we get a palindrome (895598).

The spelling of 825070 in words is "eight hundred twenty-five thousand, seventy".