67525583 has 2 divisors, whose sum is σ = 67525584. Its totient is φ = 67525582.

The previous prime is 67525561. The next prime is 67525589. The reversal of 67525583 is 38552576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67525583 - 2¹⁰ = 67524559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67525583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67525589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33762791 + 33762792.

It is an arithmetic number, because the mean of its divisors is an integer number (33762792).

Almost surely, 2^67525583 is an apocalyptic number.

67525583 is a deficient number, since it is larger than the sum of its proper divisors (1).

67525583 is an equidigital number, since it uses as much as digits as its factorization.

67525583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 41.

The square root of 67525583 is about 8217.3951468820. The cubic root of 67525583 is about 407.2140752112.

The spelling of 67525583 in words is "sixty-seven million, five hundred twenty-five thousand, five hundred eighty-three".