270421425 has 18 divisors (see below), whose sum is σ = 484355222. Its totient is φ = 144224640.

The previous prime is 270421391. The next prime is 270421451. The reversal of 270421425 is 524124072.

It can be written as a sum of positive squares in 3 ways, for example, as 75064896 + 195356529 = 8664^2 + 13977^2 .

It is not a de Polignac number, because 270421425 - 2⁷ = 270421297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 600712 + ... + 601161.

Almost surely, 2^270421425 is an apocalyptic number.

270421425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270421425 is a deficient number, since it is larger than the sum of its proper divisors (213933797).

270421425 is a wasteful number, since it uses less digits than its factorization.

270421425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201889 (or 1201881 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 270421425 is about 16444.4952795761. The cubic root of 270421425 is about 646.6665035545. Note that the first 3 decimals are identical.

Adding to 270421425 its reverse (524124072), we get a palindrome (794545497).

The spelling of 270421425 in words is "two hundred seventy million, four hundred twenty-one thousand, four hundred twenty-five".