62661523 has 2 divisors, whose sum is σ = 62661524. Its totient is φ = 62661522.

The previous prime is 62661517. The next prime is 62661553. The reversal of 62661523 is 32516626.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 62661523 - 2⁵ = 62661491 is a prime.

It is not a weakly prime, because it can be changed into another prime (62661553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31330761 + 31330762.

It is an arithmetic number, because the mean of its divisors is an integer number (31330762).

Almost surely, 2^62661523 is an apocalyptic number.

62661523 is a deficient number, since it is larger than the sum of its proper divisors (1).

62661523 is an equidigital number, since it uses as much as digits as its factorization.

62661523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 31.

The square root of 62661523 is about 7915.9031702011. The cubic root of 62661523 is about 397.1918379492.

The spelling of 62661523 in words is "sixty-two million, six hundred sixty-one thousand, five hundred twenty-three".