240025 has 6 divisors (see below), whose sum is σ = 297662. Its totient is φ = 192000.

The previous prime is 240017. The next prime is 240041. The reversal of 240025 is 520042.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35721 + 204304 = 189^2 + 452^2 .

It is not a de Polignac number, because 240025 - 2³ = 240017 is a prime.

It is a super-2 number, since 2×240025² = 115224001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 239987 and 240014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4776 + ... + 4825.

2²⁴⁰⁰²⁵ is an apocalyptic number.

240025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240025 is a deficient number, since it is larger than the sum of its proper divisors (57637).

240025 is an equidigital number, since it uses as much as digits as its factorization.

240025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9611 (or 9606 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 240025 is about 489.9234634104. The cubic root of 240025 is about 62.1468078445.

Adding to 240025 its reverse (520042), we get a palindrome (760067).

The spelling of 240025 in words is "two hundred forty thousand, twenty-five".