67683525 has 96 divisors (see below), whose sum is σ = 141324288. Its totient is φ = 27820800.

The previous prime is 67683523. The next prime is 67683527. The reversal of 67683525 is 52538676.

It is an interprime number because it is at equal distance from previous prime (67683523) and next prime (67683527).

It is not a de Polignac number, because 67683525 - 2¹ = 67683523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67683523) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 320670 + ... + 320880.

It is an arithmetic number, because the mean of its divisors is an integer number (1472128).

Almost surely, 2^67683525 is an apocalyptic number.

67683525 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67683525 is an abundant number, since it is smaller than the sum of its proper divisors (73640763).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67683525 is a wasteful number, since it uses less digits than its factorization.

67683525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 286 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 67683525 is about 8226.9997568980. Note that the first 3 decimals coincide. The cubic root of 67683525 is about 407.5313185560.

The spelling of 67683525 in words is "sixty-seven million, six hundred eighty-three thousand, five hundred twenty-five".