260523455 has 8 divisors (see below), whose sum is σ = 319898832. Its totient is φ = 203571648.

The previous prime is 260523451. The next prime is 260523469. The reversal of 260523455 is 554325062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260523455 - 2² = 260523451 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 (260523451) 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, 605654 + ... + 606083.

It is an arithmetic number, because the mean of its divisors is an integer number (39987354).

Almost surely, 2^260523455 is an apocalyptic number.

260523455 is a deficient number, since it is larger than the sum of its proper divisors (59375377).

260523455 is a wasteful number, since it uses less digits than its factorization.

260523455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211785.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 260523455 is about 16140.7389855607. The cubic root of 260523455 is about 638.6784701669.

The spelling of 260523455 in words is "two hundred sixty million, five hundred twenty-three thousand, four hundred fifty-five".