270925 has 6 divisors (see below), whose sum is σ = 335978. Its totient is φ = 216720.

The previous prime is 270923. The next prime is 270931. The reversal of 270925 is 529072.

It can be written as a sum of positive squares in 3 ways, for example, as 2601 + 268324 = 51^2 + 518^2 .

It is not a de Polignac number, because 270925 - 2¹ = 270923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 10837 = 270925 / (2 + 7 + 0 + 9 + 2 + 5).

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

270925 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 270925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5394 + ... + 5443.

2²⁷⁰⁹²⁵ is an apocalyptic number.

270925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270925 is a deficient number, since it is larger than the sum of its proper divisors (65053).

270925 is a wasteful number, since it uses less digits than its factorization.

270925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10847 (or 10842 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 270925 is about 520.5045629003. The cubic root of 270925 is about 64.7067659092.

Adding to 270925 its reverse (529072), we get a palindrome (799997).

It can be divided in two parts, 27092 and 5, that multiplied together give a triangular number (135460 = T₅₂₀).

The spelling of 270925 in words is "two hundred seventy thousand, nine hundred twenty-five".