275000425 has 24 divisors (see below), whose sum is σ = 390955136. Its totient is φ = 187971840.

The previous prime is 275000423. The next prime is 275000459. The reversal of 275000425 is 524000572.

It is not a de Polignac number, because 275000425 - 2¹ = 275000423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275000425.

It is not an unprimeable number, because it can be changed into a prime (275000423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 56644 + ... + 61306.

Almost surely, 2^275000425 is an apocalyptic number.

275000425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275000425 is a deficient number, since it is larger than the sum of its proper divisors (115954711).

275000425 is a wasteful number, since it uses less digits than its factorization.

275000425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017 (or 5012 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 275000425 is about 16583.1367660042. The cubic root of 275000425 is about 650.2960584263.

Adding to 275000425 its reverse (524000572), we get a palindrome (799000997).

The spelling of 275000425 in words is "two hundred seventy-five million, four hundred twenty-five", and thus it is an aban number.