62539 has 2 divisors, whose sum is σ = 62540. Its totient is φ = 62538.

The previous prime is 62533. The next prime is 62549. The reversal of 62539 is 93526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62539 - 2⁵ = 62507 is a prime.

It is a super-2 number, since 2×62539² = 7822253042, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6⁴ + 2 + 5 + 3⁷ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (62533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31269 + 31270.

It is an arithmetic number, because the mean of its divisors is an integer number (31270).

2⁶²⁵³⁹ is an apocalyptic number.

62539 is a deficient number, since it is larger than the sum of its proper divisors (1).

62539 is an equidigital number, since it uses as much as digits as its factorization.

62539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 62539 is about 250.0779878358. The cubic root of 62539 is about 39.6932790683.

The spelling of 62539 in words is "sixty-two thousand, five hundred thirty-nine".