275252525253 has 6 divisors (see below), whose sum is σ = 397586980934. Its totient is φ = 183501683496.

The previous prime is 275252525239. The next prime is 275252525291. The reversal of 275252525253 is 352525252572.

It is a happy number.

275252525253 is a `hidden beast` number, since 2 + 7 + 52 + 52 + 525 + 25 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 266438695329 + 8813829924 = 516177^2 + 93882^2 .

It is not a de Polignac number, because 275252525253 - 2¹⁷ = 275252394181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275252525199 and 275252525208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275252525213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15291806950 + ... + 15291806967.

Almost surely, 2^275252525253 is an apocalyptic number.

It is an amenable number.

275252525253 is a deficient number, since it is larger than the sum of its proper divisors (122334455681).

275252525253 is a wasteful number, since it uses less digits than its factorization.

275252525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30583613923 (or 30583613920 counting only the distinct ones).

The product of its digits is 2100000, while the sum is 45.

The spelling of 275252525253 in words is "two hundred seventy-five billion, two hundred fifty-two million, five hundred twenty-five thousand, two hundred fifty-three".