6660252253 has 2 divisors, whose sum is σ = 6660252254. Its totient is φ = 6660252252.

The previous prime is 6660252223. The next prime is 6660252283. The reversal of 6660252253 is 3522520666.

It is a balanced prime because it is at equal distance from previous prime (6660252223) and next prime (6660252283).

It can be written as a sum of positive squares in only one way, i.e., 4490742169 + 2169510084 = 67013^2 + 46578^2 .

It is a cyclic number.

It is not a de Polignac number, because 6660252253 - 2¹³ = 6660244061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6660252223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3330126126 + 3330126127.

It is an arithmetic number, because the mean of its divisors is an integer number (3330126127).

Almost surely, 2^6660252253 is an apocalyptic number.

It is an amenable number.

6660252253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6660252253 is an equidigital number, since it uses as much as digits as its factorization.

6660252253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 6660252253 is about 81610.3685385625. The cubic root of 6660252253 is about 1881.4682446288.

The spelling of 6660252253 in words is "six billion, six hundred sixty million, two hundred fifty-two thousand, two hundred fifty-three".