275137485 has 32 divisors (see below), whose sum is σ = 507582720. Its totient is φ = 124658688.

The previous prime is 275137481. The next prime is 275137501. The reversal of 275137485 is 584731572.

It is not a de Polignac number, because 275137485 - 2² = 275137481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275137481) 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 31 ways as a sum of consecutive naturals, for example, 271 + ... + 23459.

It is an arithmetic number, because the mean of its divisors is an integer number (15861960).

Almost surely, 2^275137485 is an apocalyptic number.

It is an amenable number.

275137485 is a deficient number, since it is larger than the sum of its proper divisors (232445235).

275137485 is a wasteful number, since it uses less digits than its factorization.

275137485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23317.

The product of its digits is 235200, while the sum is 42.

The square root of 275137485 is about 16587.2687625178. The cubic root of 275137485 is about 650.4040761679.

The spelling of 275137485 in words is "two hundred seventy-five million, one hundred thirty-seven thousand, four hundred eighty-five".