275264825 has 24 divisors (see below), whose sum is σ = 373223136. Its totient is φ = 199728000.

The previous prime is 275264819. The next prime is 275264827. The reversal of 275264825 is 528462572.

It is not a de Polignac number, because 275264825 - 2⁴ = 275264809 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (275264827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156149 + ... + 157901.

It is an arithmetic number, because the mean of its divisors is an integer number (15550964).

Almost surely, 2^275264825 is an apocalyptic number.

275264825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275264825 is a deficient number, since it is larger than the sum of its proper divisors (97958311).

275264825 is a wasteful number, since it uses less digits than its factorization.

275264825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2340 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 275264825 is about 16591.1068045504. The cubic root of 275264825 is about 650.5044013816.

The spelling of 275264825 in words is "two hundred seventy-five million, two hundred sixty-four thousand, eight hundred twenty-five".