68751325 has 6 divisors (see below), whose sum is σ = 85251674. Its totient is φ = 55001040.

The previous prime is 68751317. The next prime is 68751341. The reversal of 68751325 is 52315786.

It can be written as a sum of positive squares in 3 ways, for example, as 23444964 + 45306361 = 4842^2 + 6731^2 .

It is not a de Polignac number, because 68751325 - 2³ = 68751317 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, 1375002 + ... + 1375051.

Almost surely, 2^68751325 is an apocalyptic number.

It is an amenable number.

68751325 is a deficient number, since it is larger than the sum of its proper divisors (16500349).

68751325 is a wasteful number, since it uses less digits than its factorization.

68751325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750063 (or 2750058 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 68751325 is about 8291.6418760098. The cubic root of 68751325 is about 409.6632670426.

The spelling of 68751325 in words is "sixty-eight million, seven hundred fifty-one thousand, three hundred twenty-five".