67525268 has 6 divisors (see below), whose sum is σ = 118169226. Its totient is φ = 33762632.

The previous prime is 67525261. The next prime is 67525273. The reversal of 67525268 is 86252576.

It can be written as a sum of positive squares in only one way, i.e., 61434244 + 6091024 = 7838^2 + 2468^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67525261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8440655 + ... + 8440662.

It is an arithmetic number, because the mean of its divisors is an integer number (19694871).

Almost surely, 2^67525268 is an apocalyptic number.

It is an amenable number.

67525268 is a deficient number, since it is larger than the sum of its proper divisors (50643958).

67525268 is a wasteful number, since it uses less digits than its factorization.

67525268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16881321 (or 16881319 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 67525268 is about 8217.3759802020. The cubic root of 67525268 is about 407.2134420061.

The spelling of 67525268 in words is "sixty-seven million, five hundred twenty-five thousand, two hundred sixty-eight".