67880125 has 16 divisors (see below), whose sum is σ = 85084272. Its totient is φ = 54067200.

The previous prime is 67880083. The next prime is 67880143. The reversal of 67880125 is 52108876.

It can be written as a sum of positive squares in 8 ways, for example, as 25030009 + 42850116 = 5003^2 + 6546^2 .

It is not a de Polignac number, because 67880125 - 2⁹ = 67879613 is a prime.

It is a super-2 number, since 2×67880125² = 9215422740031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31069 + ... + 33181.

It is an arithmetic number, because the mean of its divisors is an integer number (5317767).

Almost surely, 2^67880125 is an apocalyptic number.

It is an amenable number.

67880125 is a deficient number, since it is larger than the sum of its proper divisors (17204147).

67880125 is a wasteful number, since it uses less digits than its factorization.

67880125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 67880125 is about 8238.9395555496. The cubic root of 67880125 is about 407.9255218564.

The spelling of 67880125 in words is "sixty-seven million, eight hundred eighty thousand, one hundred twenty-five".