270001253 has 4 divisors (see below), whose sum is σ = 270131148. Its totient is φ = 269871360.

The previous prime is 270001219. The next prime is 270001279. The reversal of 270001253 is 352100072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8305924 + 261695329 = 2882^2 + 16177^2 .

It is a cyclic number.

It is not a de Polignac number, because 270001253 - 2¹⁰ = 270000229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270031253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61778 + ... + 66003.

It is an arithmetic number, because the mean of its divisors is an integer number (67532787).

Almost surely, 2^270001253 is an apocalyptic number.

It is an amenable number.

270001253 is a deficient number, since it is larger than the sum of its proper divisors (129895).

270001253 is a wasteful number, since it uses less digits than its factorization.

270001253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129894.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 270001253 is about 16431.7148526866. The cubic root of 270001253 is about 646.3314068253.

The spelling of 270001253 in words is "two hundred seventy million, one thousand, two hundred fifty-three".