67618125 has 40 divisors (see below), whose sum is σ = 125209920. Its totient is φ = 36054000.

The previous prime is 67618081. The next prime is 67618127. The reversal of 67618125 is 52181676.

It is not a de Polignac number, because 67618125 - 2⁷ = 67617997 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 67618125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67618127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14872 + ... + 18878.

It is an arithmetic number, because the mean of its divisors is an integer number (3130248).

Almost surely, 2^67618125 is an apocalyptic number.

It is an amenable number.

67618125 is a deficient number, since it is larger than the sum of its proper divisors (57591795).

67618125 is an equidigital number, since it uses as much as digits as its factorization.

67618125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4015 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 67618125 is about 8223.0240787681. The cubic root of 67618125 is about 407.4000156168.

The spelling of 67618125 in words is "sixty-seven million, six hundred eighteen thousand, one hundred twenty-five".