260320052 has 6 divisors (see below), whose sum is σ = 455560098. Its totient is φ = 130160024.

The previous prime is 260320043. The next prime is 260320061. The reversal of 260320052 is 250023062.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (260320043) and next prime (260320061).

It can be written as a sum of positive squares in only one way, i.e., 199261456 + 61058596 = 14116^2 + 7814^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 32540003 + ... + 32540010.

It is an arithmetic number, because the mean of its divisors is an integer number (75926683).

Almost surely, 2^260320052 is an apocalyptic number.

It is an amenable number.

260320052 is a deficient number, since it is larger than the sum of its proper divisors (195240046).

260320052 is a wasteful number, since it uses less digits than its factorization.

260320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65080017 (or 65080015 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 260320052 is about 16134.4368355391. The cubic root of 260320052 is about 638.5122113806.

The spelling of 260320052 in words is "two hundred sixty million, three hundred twenty thousand, fifty-two".