67731125 has 64 divisors (see below), whose sum is σ = 109264896. Its totient is φ = 40680000.

The previous prime is 67731091. The next prime is 67731133. The reversal of 67731125 is 52113776.

It is not a de Polignac number, because 67731125 - 2¹⁴ = 67714741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67731091 and 67731100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 298262 + ... + 298488.

It is an arithmetic number, because the mean of its divisors is an integer number (1707264).

Almost surely, 2^67731125 is an apocalyptic number.

It is an amenable number.

67731125 is a deficient number, since it is larger than the sum of its proper divisors (41533771).

67731125 is a wasteful number, since it uses less digits than its factorization.

67731125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 281 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 67731125 is about 8229.8921621125. The cubic root of 67731125 is about 407.6268314353.

The spelling of 67731125 in words is "sixty-seven million, seven hundred thirty-one thousand, one hundred twenty-five".