260525605 has 16 divisors (see below), whose sum is σ = 321577344. Its totient is φ = 202507200.

The previous prime is 260525597. The next prime is 260525609. The reversal of 260525605 is 506525062.

It is not a de Polignac number, because 260525605 - 2³ = 260525597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260525609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39280 + ... + 45430.

It is an arithmetic number, because the mean of its divisors is an integer number (20098584).

Almost surely, 2^260525605 is an apocalyptic number.

It is an amenable number.

260525605 is a deficient number, since it is larger than the sum of its proper divisors (61051739).

260525605 is a wasteful number, since it uses less digits than its factorization.

260525605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 260525605 is about 16140.8055870827. The cubic root of 260525605 is about 638.6802270847.

The spelling of 260525605 in words is "two hundred sixty million, five hundred twenty-five thousand, six hundred five".