275027825 has 12 divisors (see below), whose sum is σ = 341728128. Its totient is φ = 219574800.

The previous prime is 275027821. The next prime is 275027839. The reversal of 275027825 is 528720572.

It is not a de Polignac number, because 275027825 - 2² = 275027821 is a prime.

It is a super-5 number, since 5×275027825⁵ (a number of 43 digits) contains 55555 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275027821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (28477344).

Almost surely, 2^275027825 is an apocalyptic number.

275027825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275027825 is a deficient number, since it is larger than the sum of its proper divisors (66700303).

275027825 is a wasteful number, since it uses less digits than its factorization.

275027825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22384 (or 22379 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 275027825 is about 16583.9628858726. The cubic root of 275027825 is about 650.3176553872.

The spelling of 275027825 in words is "two hundred seventy-five million, twenty-seven thousand, eight hundred twenty-five".