62426521 has 2 divisors, whose sum is σ = 62426522. Its totient is φ = 62426520.

The previous prime is 62426519. The next prime is 62426557. The reversal of 62426521 is 12562426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55666521 + 6760000 = 7461^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 62426521 - 2¹ = 62426519 is a prime.

Together with 62426519, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62426521.

It is not a weakly prime, because it can be changed into another prime (62426501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31213260 + 31213261.

It is an arithmetic number, because the mean of its divisors is an integer number (31213261).

Almost surely, 2^62426521 is an apocalyptic number.

It is an amenable number.

62426521 is a deficient number, since it is larger than the sum of its proper divisors (1).

62426521 is an equidigital number, since it uses as much as digits as its factorization.

62426521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The square root of 62426521 is about 7901.0455637213. The cubic root of 62426521 is about 396.6946811496.

Adding to 62426521 its reverse (12562426), we get a palindrome (74988947).

The spelling of 62426521 in words is "sixty-two million, four hundred twenty-six thousand, five hundred twenty-one".