275435425 has 12 divisors (see below), whose sum is σ = 349484080. Its totient is φ = 215223120.

The previous prime is 275435401. The next prime is 275435431. The reversal of 275435425 is 524534572.

It is not a de Polignac number, because 275435425 - 2⁵ = 275435393 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127035 + ... + 129184.

Almost surely, 2^275435425 is an apocalyptic number.

275435425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275435425 is a deficient number, since it is larger than the sum of its proper divisors (74048655).

275435425 is a wasteful number, since it uses less digits than its factorization.

275435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256272 (or 256267 counting only the distinct ones).

The product of its digits is 168000, while the sum is 37.

The square root of 275435425 is about 16596.2473167882. The cubic root of 275435425 is about 650.6387606389.

Adding to 275435425 its reverse (524534572), we get a palindrome (799969997).

The spelling of 275435425 in words is "two hundred seventy-five million, four hundred thirty-five thousand, four hundred twenty-five".