67036725 has 72 divisors (see below), whose sum is σ = 141752832. Its totient is φ = 29635200.

The previous prime is 67036687. The next prime is 67036727. The reversal of 67036725 is 52763076.

It is a happy number.

It is not a de Polignac number, because 67036725 - 2⁷ = 67036597 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 67036725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67036727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48139 + ... + 49511.

Almost surely, 2^67036725 is an apocalyptic number.

It is an amenable number.

67036725 is an abundant number, since it is smaller than the sum of its proper divisors (74716107).

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

67036725 is a wasteful number, since it uses less digits than its factorization.

67036725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 67036725 is about 8187.5958009662. The cubic root of 67036725 is about 406.2290056212.

The spelling of 67036725 in words is "sixty-seven million, thirty-six thousand, seven hundred twenty-five".