275423125 has 10 divisors (see below), whose sum is σ = 344169518. Its totient is φ = 220338000.

The previous prime is 275423123. The next prime is 275423143. The reversal of 275423125 is 521324572.

It can be written as a sum of positive squares in 5 ways, for example, as 115476516 + 159946609 = 10746^2 + 12647^2 .

It is not a de Polignac number, because 275423125 - 2¹ = 275423123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275423123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 219714 + ... + 220963.

Almost surely, 2^275423125 is an apocalyptic number.

275423125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275423125 is a deficient number, since it is larger than the sum of its proper divisors (68746393).

275423125 is an frugal number, since it uses more digits than its factorization.

275423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440697 (or 440682 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 275423125 is about 16595.8767469513. The cubic root of 275423125 is about 650.6290753973.

Adding to 275423125 its reverse (521324572), we get a palindrome (796747697).

The spelling of 275423125 in words is "two hundred seventy-five million, four hundred twenty-three thousand, one hundred twenty-five".