67525494 has 8 divisors (see below), whose sum is σ = 135051000. Its totient is φ = 22508496.

The previous prime is 67525477. The next prime is 67525517. The reversal of 67525494 is 49452576.

It is a sphenic number, since it is the product of 3 distinct primes.

67525494 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 5627119 + ... + 5627130.

It is an arithmetic number, because the mean of its divisors is an integer number (16881375).

Almost surely, 2^67525494 is an apocalyptic number.

67525494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67525494 is a wasteful number, since it uses less digits than its factorization.

67525494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11254254.

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

The square root of 67525494 is about 8217.3897315388. The cubic root of 67525494 is about 407.2138963058.

It can be divided in two parts, 6752 and 5494, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 67525494 in words is "sixty-seven million, five hundred twenty-five thousand, four hundred ninety-four".