275452625 has 32 divisors (see below), whose sum is σ = 402065664. Its totient is φ = 184464000.

The previous prime is 275452601. The next prime is 275452627. The reversal of 275452625 is 526254572.

275452625 = 64² + 65² + ... + 938².

It is a happy number.

It is not a de Polignac number, because 275452625 - 2¹⁸ = 275190481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (275452627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33965 + ... + 41285.

It is an arithmetic number, because the mean of its divisors is an integer number (12564552).

Almost surely, 2^275452625 is an apocalyptic number.

275452625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275452625 is a deficient number, since it is larger than the sum of its proper divisors (126613039).

275452625 is an equidigital number, since it uses as much as digits as its factorization.

275452625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386 (or 7376 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 275452625 is about 16596.7654981325. The cubic root of 275452625 is about 650.6523037452.

The spelling of 275452625 in words is "two hundred seventy-five million, four hundred fifty-two thousand, six hundred twenty-five".