275742453 has 24 divisors (see below), whose sum is σ = 434080992. Its totient is φ = 155209824.

The previous prime is 275742449. The next prime is 275742461. The reversal of 275742453 is 354247572.

It is not a de Polignac number, because 275742453 - 2² = 275742449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275742443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4150 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (18086708).

Almost surely, 2^275742453 is an apocalyptic number.

It is an amenable number.

275742453 is a deficient number, since it is larger than the sum of its proper divisors (158338539).

275742453 is a wasteful number, since it uses less digits than its factorization.

275742453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28081 (or 28074 counting only the distinct ones).

The product of its digits is 235200, while the sum is 39.

The square root of 275742453 is about 16605.4946629120. The cubic root of 275742453 is about 650.8804266453.

The spelling of 275742453 in words is "two hundred seventy-five million, seven hundred forty-two thousand, four hundred fifty-three".