260163053 has 8 divisors (see below), whose sum is σ = 277995960. Its totient is φ = 242611200.

The previous prime is 260163049. The next prime is 260163073. The reversal of 260163053 is 350361062.

It can be written as a sum of positive squares in 4 ways, for example, as 23833924 + 236329129 = 4882^2 + 15373^2 .

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 260163053 - 2² = 260163049 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 (260163023) 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, 68348 + ... + 72053.

It is an arithmetic number, because the mean of its divisors is an integer number (34749495).

Almost surely, 2^260163053 is an apocalyptic number.

It is an amenable number.

260163053 is a deficient number, since it is larger than the sum of its proper divisors (17832907).

260163053 is a wasteful number, since it uses less digits than its factorization.

260163053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140527.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 260163053 is about 16129.5707630426. The cubic root of 260163053 is about 638.3838233477.

The spelling of 260163053 in words is "two hundred sixty million, one hundred sixty-three thousand, fifty-three".