275225127 has 16 divisors (see below), whose sum is σ = 386640000. Its totient is φ = 173664864.

The previous prime is 275225123. The next prime is 275225149. The reversal of 275225127 is 721522572.

It is not a de Polignac number, because 275225127 - 2² = 275225123 is a prime.

It is a super-2 number, since 2×275225127² = 151497741064332258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275225123) 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, 100624 + ... + 103322.

It is an arithmetic number, because the mean of its divisors is an integer number (24165000).

Almost surely, 2^275225127 is an apocalyptic number.

275225127 is a deficient number, since it is larger than the sum of its proper divisors (111414873).

275225127 is a wasteful number, since it uses less digits than its factorization.

275225127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510.

The product of its digits is 19600, while the sum is 33.

The square root of 275225127 is about 16589.9103975880. The cubic root of 275225127 is about 650.4731285092.

Adding to 275225127 its reverse (721522572), we get a palindrome (996747699).

The spelling of 275225127 in words is "two hundred seventy-five million, two hundred twenty-five thousand, one hundred twenty-seven".