260144225 has 36 divisors (see below), whose sum is σ = 362195568. Its totient is φ = 183816000.

The previous prime is 260144207. The next prime is 260144233. The reversal of 260144225 is 522441062.

260144225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260144225 - 2⁸ = 260143969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260144194 and 260144203.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 376130 + ... + 376820.

It is an arithmetic number, because the mean of its divisors is an integer number (10060988).

Almost surely, 2^260144225 is an apocalyptic number.

260144225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260144225 is a deficient number, since it is larger than the sum of its proper divisors (102051343).

260144225 is a wasteful number, since it uses less digits than its factorization.

260144225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 260144225 is about 16128.9871039691. The cubic root of 260144225 is about 638.3684230306.

Adding to 260144225 its reverse (522441062), we get a palindrome (782585287).

The spelling of 260144225 in words is "two hundred sixty million, one hundred forty-four thousand, two hundred twenty-five".