60660253 has 2 divisors, whose sum is σ = 60660254. Its totient is φ = 60660252.

The previous prime is 60660251. The next prime is 60660277. The reversal of 60660253 is 35206606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 8054244 = 7253^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 60660253 - 2¹ = 60660251 is a prime.

Together with 60660251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60660251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30330126 + 30330127.

It is an arithmetic number, because the mean of its divisors is an integer number (30330127).

Almost surely, 2^60660253 is an apocalyptic number.

It is an amenable number.

60660253 is a deficient number, since it is larger than the sum of its proper divisors (1).

60660253 is an equidigital number, since it uses as much as digits as its factorization.

60660253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 60660253 is about 7788.4692334245. The cubic root of 60660253 is about 392.9175304511.

Adding to 60660253 its reverse (35206606), we get a palindrome (95866859).

The spelling of 60660253 in words is "sixty million, six hundred sixty thousand, two hundred fifty-three".