70065253 has 2 divisors, whose sum is σ = 70065254. Its totient is φ = 70065252.

The previous prime is 70065227. The next prime is 70065277. The reversal of 70065253 is 35256007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70006689 + 58564 = 8367^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 70065253 - 2⁵ = 70065221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70065223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35032626 + 35032627.

It is an arithmetic number, because the mean of its divisors is an integer number (35032627).

Almost surely, 2^70065253 is an apocalyptic number.

It is an amenable number.

70065253 is a deficient number, since it is larger than the sum of its proper divisors (1).

70065253 is an equidigital number, since it uses as much as digits as its factorization.

70065253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 70065253 is about 8370.4989695955. The cubic root of 70065253 is about 412.2565503189.

The spelling of 70065253 in words is "seventy million, sixty-five thousand, two hundred fifty-three".