62090521 has 2 divisors, whose sum is σ = 62090522. Its totient is φ = 62090520.

The previous prime is 62090513. The next prime is 62090549. The reversal of 62090521 is 12509026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46090521 + 16000000 = 6789^2 + 4000^2 .

It is a cyclic number.

It is not a de Polignac number, because 62090521 - 2³ = 62090513 is a prime.

It is not a weakly prime, because it can be changed into another prime (62090591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31045260 + 31045261.

It is an arithmetic number, because the mean of its divisors is an integer number (31045261).

Almost surely, 2^62090521 is an apocalyptic number.

It is an amenable number.

62090521 is a deficient number, since it is larger than the sum of its proper divisors (1).

62090521 is an equidigital number, since it uses as much as digits as its factorization.

62090521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 62090521 is about 7879.7538667144. The cubic root of 62090521 is about 395.9816868210.

Adding to 62090521 its reverse (12509026), we get a palindrome (74599547).

The spelling of 62090521 in words is "sixty-two million, ninety thousand, five hundred twenty-one".