67545925 has 12 divisors (see below), whose sum is σ = 83923200. Its totient is φ = 53929520.

The previous prime is 67545911. The next prime is 67545943. The reversal of 67545925 is 52954576.

It is not a de Polignac number, because 67545925 - 2¹⁹ = 67021637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11676 + ... + 16474.

It is an arithmetic number, because the mean of its divisors is an integer number (6993600).

Almost surely, 2^67545925 is an apocalyptic number.

It is an amenable number.

67545925 is a deficient number, since it is larger than the sum of its proper divisors (16377275).

67545925 is a wasteful number, since it uses less digits than its factorization.

67545925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5367 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 67545925 is about 8218.6327938411. The cubic root of 67545925 is about 407.2549620212.

The spelling of 67545925 in words is "sixty-seven million, five hundred forty-five thousand, nine hundred twenty-five".