275012485 has 16 divisors (see below), whose sum is σ = 381195072. Its totient is φ = 188243200.

The previous prime is 275012471. The next prime is 275012489. The reversal of 275012485 is 584210572.

It is a happy number.

It is not a de Polignac number, because 275012485 - 2¹⁵ = 274979717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275012485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275012489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146131 + ... + 148000.

It is an arithmetic number, because the mean of its divisors is an integer number (23824692).

Almost surely, 2^275012485 is an apocalyptic number.

It is an amenable number.

275012485 is a deficient number, since it is larger than the sum of its proper divisors (106182587).

275012485 is a wasteful number, since it uses less digits than its factorization.

275012485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294164.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 275012485 is about 16583.5003844182. The cubic root of 275012485 is about 650.3055644187.

The spelling of 275012485 in words is "two hundred seventy-five million, twelve thousand, four hundred eighty-five".