270257045 has 16 divisors (see below), whose sum is σ = 342935040. Its totient is φ = 203891904.

The previous prime is 270256999. The next prime is 270257051. The reversal of 270257045 is 540752072.

It is a cyclic number.

It is not a de Polignac number, because 270257045 - 2⁶ = 270256981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14807 + ... + 27563.

It is an arithmetic number, because the mean of its divisors is an integer number (21433440).

Almost surely, 2^270257045 is an apocalyptic number.

It is an amenable number.

270257045 is a deficient number, since it is larger than the sum of its proper divisors (72677995).

270257045 is a wasteful number, since it uses less digits than its factorization.

270257045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13004.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 270257045 is about 16439.4964947227. The cubic root of 270257045 is about 646.5354481279.

The spelling of 270257045 in words is "two hundred seventy million, two hundred fifty-seven thousand, forty-five".