260000052 has 48 divisors (see below), whose sum is σ = 667252992. Its totient is φ = 78295680.

The previous prime is 260000021. The next prime is 260000053. The reversal of 260000052 is 250000062.

It is a junction number, because it is equal to n+sod(n) for n = 259999986 and 260000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260000053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10399 + ... + 25062.

It is an arithmetic number, because the mean of its divisors is an integer number (13901104).

Almost surely, 2^260000052 is an apocalyptic number.

It is an amenable number.

260000052 is an abundant number, since it is smaller than the sum of its proper divisors (407252940).

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

260000052 is a wasteful number, since it uses less digits than its factorization.

260000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35528 (or 35526 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 260000052 is about 16124.5171090486. The cubic root of 260000052 is about 638.2504724360.

The spelling of 260000052 in words is "two hundred sixty million, fifty-two", and thus it is an aban number.