68570325 has 18 divisors (see below), whose sum is σ = 122817474. Its totient is φ = 36570720.

The previous prime is 68570273. The next prime is 68570329. The reversal of 68570325 is 52307586.

68570325 is a `hidden beast` number, since 68 + 570 + 3 + 25 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 20711601 + 47858724 = 4551^2 + 6918^2 .

It is not a de Polignac number, because 68570325 - 2⁶ = 68570261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68570325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68570329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 152154 + ... + 152603.

It is an arithmetic number, because the mean of its divisors is an integer number (6823193).

Almost surely, 2^68570325 is an apocalyptic number.

It is an amenable number.

68570325 is a deficient number, since it is larger than the sum of its proper divisors (54247149).

68570325 is a wasteful number, since it uses less digits than its factorization.

68570325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304773 (or 304765 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 68570325 is about 8280.7200773846. The cubic root of 68570325 is about 409.3034474715.

The spelling of 68570325 in words is "sixty-eight million, five hundred seventy thousand, three hundred twenty-five".