74527 has 2 divisors, whose sum is σ = 74528. Its totient is φ = 74526.

The previous prime is 74521. The next prime is 74531. The reversal of 74527 is 72547.

It is a strong prime.

It is an emirp because it is prime and its reverse (72547) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74527 - 2¹⁵ = 41759 is a prime.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37263 + 37264.

It is an arithmetic number, because the mean of its divisors is an integer number (37264).

2⁷⁴⁵²⁷ is an apocalyptic number.

74527 is a deficient number, since it is larger than the sum of its proper divisors (1).

74527 is an equidigital number, since it uses as much as digits as its factorization.

74527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1960, while the sum is 25.

The square root of 74527 is about 272.9963369718. The cubic root of 74527 is about 42.0827920940.

The spelling of 74527 in words is "seventy-four thousand, five hundred twenty-seven".