67750325 has 6 divisors (see below), whose sum is σ = 84010434. Its totient is φ = 54200240.

The previous prime is 67750313. The next prime is 67750343. The reversal of 67750325 is 52305776.

It can be written as a sum of positive squares in 3 ways, for example, as 5134756 + 62615569 = 2266^2 + 7913^2 .

It is a de Polignac number, because none of the positive numbers 2^k-67750325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1354982 + ... + 1355031.

It is an arithmetic number, because the mean of its divisors is an integer number (14001739).

Almost surely, 2^67750325 is an apocalyptic number.

It is an amenable number.

67750325 is a deficient number, since it is larger than the sum of its proper divisors (16260109).

67750325 is a wasteful number, since it uses less digits than its factorization.

67750325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710023 (or 2710018 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 67750325 is about 8231.0585588975. The cubic root of 67750325 is about 407.6653449732.

The spelling of 67750325 in words is "sixty-seven million, seven hundred fifty thousand, three hundred twenty-five".