275825012 has 12 divisors (see below), whose sum is σ = 483415716. Its totient is φ = 137706240.

The previous prime is 275824961. The next prime is 275825021. The reversal of 275825012 is 210528572.

275825012 = 274² + 275² + ... + 946².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40018276 + 235806736 = 6326^2 + 15356^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 275825012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48539 + ... + 53922.

It is an arithmetic number, because the mean of its divisors is an integer number (40284643).

Almost surely, 2^275825012 is an apocalyptic number.

It is an amenable number.

275825012 is a deficient number, since it is larger than the sum of its proper divisors (207590704).

275825012 is a wasteful number, since it uses less digits than its factorization.

275825012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103138 (or 103136 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 275825012 is about 16607.9803708940. The cubic root of 275825012 is about 650.9453793750.

The spelling of 275825012 in words is "two hundred seventy-five million, eight hundred twenty-five thousand, twelve".