275275250275 has 12 divisors (see below), whose sum is σ = 346435958872. Its totient is φ = 216933330240.

The previous prime is 275275250183. The next prime is 275275250279. The reversal of 275275250275 is 572052572572.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-275275250275 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275275250279) 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, 82170042 + ... + 82173391.

Almost surely, 2^275275250275 is an apocalyptic number.

275275250275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

275275250275 is a deficient number, since it is larger than the sum of its proper divisors (71160708597).

275275250275 is a wasteful number, since it uses less digits than its factorization.

275275250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164343510 (or 164343505 counting only the distinct ones).

The product of its (nonzero) digits is 3430000, while the sum is 49.

The spelling of 275275250275 in words is "two hundred seventy-five billion, two hundred seventy-five million, two hundred fifty thousand, two hundred seventy-five".