275252505 has 16 divisors (see below), whose sum is σ = 480441024. Its totient is φ = 133455680.

The previous prime is 275252459. The next prime is 275252507. The reversal of 275252505 is 505252572.

It is not a de Polignac number, because 275252505 - 2¹³ = 275244313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (275252507) 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, 833934 + ... + 834263.

It is an arithmetic number, because the mean of its divisors is an integer number (30027564).

Almost surely, 2^275252505 is an apocalyptic number.

It is an amenable number.

275252505 is a deficient number, since it is larger than the sum of its proper divisors (205188519).

275252505 is a wasteful number, since it uses less digits than its factorization.

275252505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668216.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 275252505 is about 16590.7355171493. The cubic root of 275252505 is about 650.4946963835.

The spelling of 275252505 in words is "two hundred seventy-five million, two hundred fifty-two thousand, five hundred five".