270425 has 12 divisors (see below), whose sum is σ = 347820. Its totient is φ = 208320.

The previous prime is 270421. The next prime is 270437. The reversal of 270425 is 524072.

270425 = T₇₈ + T₇₉ + ... + T₁₂₇.

It can be written as a sum of positive squares in 6 ways, for example, as 3136 + 267289 = 56^2 + 517^2 .

It is not a de Polignac number, because 270425 - 2² = 270421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 270397 and 270406.

It is not an unprimeable number, because it can be changed into a prime (270421) 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, 539 + ... + 911.

It is an arithmetic number, because the mean of its divisors is an integer number (28985).

2²⁷⁰⁴²⁵ is an apocalyptic number.

270425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270425 is a deficient number, since it is larger than the sum of its proper divisors (77395).

270425 is a wasteful number, since it uses less digits than its factorization.

270425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 270425 is about 520.0240379059. The cubic root of 270425 is about 64.6669353209. Note that the first 3 decimals are identical.

Adding to 270425 its reverse (524072), we get a palindrome (794497).

It can be divided in two parts, 2704 and 25, that multiplied together give a square (67600 = 260²).

The spelling of 270425 in words is "two hundred seventy thousand, four hundred twenty-five".