275100025 has 12 divisors (see below), whose sum is σ = 349058512. Its totient is φ = 214961040.

The previous prime is 275100019. The next prime is 275100029. The reversal of 275100025 is 520001572.

It is not a de Polignac number, because 275100025 - 2¹⁵ = 275067257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275099969 and 275100005.

It is not an unprimeable number, because it can be changed into a prime (275100029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126879 + ... + 129028.

Almost surely, 2^275100025 is an apocalyptic number.

275100025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275100025 is a deficient number, since it is larger than the sum of its proper divisors (73958487).

275100025 is a wasteful number, since it uses less digits than its factorization.

275100025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255960 (or 255955 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 275100025 is about 16586.1395448127. The cubic root of 275100025 is about 650.3745572984.

Adding to 275100025 its reverse (520001572), we get a palindrome (795101597).

The spelling of 275100025 in words is "two hundred seventy-five million, one hundred thousand, twenty-five".