260225540 has 24 divisors (see below), whose sum is σ = 550781952. Its totient is φ = 103269600.

The previous prime is 260225531. The next prime is 260225543. The reversal of 260225540 is 45522062.

It is not an unprimeable number, because it can be changed into a prime (260225543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48686 + ... + 53765.

It is an arithmetic number, because the mean of its divisors is an integer number (22949248).

Almost surely, 2^260225540 is an apocalyptic number.

260225540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260225540 is an abundant number, since it is smaller than the sum of its proper divisors (290556412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260225540 is a wasteful number, since it uses less digits than its factorization.

260225540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102587 (or 102585 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 260225540 is about 16131.5076790733. The cubic root of 260225540 is about 638.4349291142.

The spelling of 260225540 in words is "two hundred sixty million, two hundred twenty-five thousand, five hundred forty".