67527225 has 72 divisors (see below), whose sum is σ = 127670400. Its totient is φ = 34070400.

The previous prime is 67527221. The next prime is 67527227. The reversal of 67527225 is 52272576.

It is not a de Polignac number, because 67527225 - 2² = 67527221 is a prime.

It is a super-2 number, since 2×67527225² = 9119852232401250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67527225.

It is not an unprimeable number, because it can be changed into a prime (67527221) 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, 515410 + ... + 515540.

It is an arithmetic number, because the mean of its divisors is an integer number (1773200).

Almost surely, 2^67527225 is an apocalyptic number.

It is an amenable number.

67527225 is a deficient number, since it is larger than the sum of its proper divisors (60143175).

67527225 is a wasteful number, since it uses less digits than its factorization.

67527225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 247 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 67527225 is about 8217.4950562808. The cubic root of 67527225 is about 407.2173758866.

The spelling of 67527225 in words is "sixty-seven million, five hundred twenty-seven thousand, two hundred twenty-five".