67824625 has 32 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 48760000.

The previous prime is 67824599. The next prime is 67824637. The reversal of 67824625 is 52642876.

It is not a de Polignac number, because 67824625 - 2²⁵ = 34270193 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146895 + ... + 147355.

It is an arithmetic number, because the mean of its divisors is an integer number (2918916).

Almost surely, 2^67824625 is an apocalyptic number.

It is an amenable number.

67824625 is a deficient number, since it is larger than the sum of its proper divisors (25580687).

67824625 is a wasteful number, since it uses less digits than its factorization.

67824625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 584 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 67824625 is about 8235.5707148928. The cubic root of 67824625 is about 407.8143158172.

The spelling of 67824625 in words is "sixty-seven million, eight hundred twenty-four thousand, six hundred twenty-five".