13259061 has 24 divisors (see below), whose sum is σ = 20362680. Its totient is φ = 8297856.

The previous prime is 13259053. The next prime is 13259069. The reversal of 13259061 is 16095231.

13259061 is a `hidden beast` number, since 13 + 2 + 590 + 61 = 666.

It is an interprime number because it is at equal distance from previous prime (13259053) and next prime (13259069).

It can be written as a sum of positive squares in 4 ways, for example, as 9036036 + 4223025 = 3006^2 + 2055^2 .

It is not a de Polignac number, because 13259061 - 2³ = 13259053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13259069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8971 + ... + 10343.

It is an arithmetic number, because the mean of its divisors is an integer number (848445).

Almost surely, 2^13259061 is an apocalyptic number.

It is an amenable number.

13259061 is a deficient number, since it is larger than the sum of its proper divisors (7103619).

13259061 is a wasteful number, since it uses less digits than its factorization.

13259061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1442 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 13259061 is about 3641.2993559992. The cubic root of 13259061 is about 236.6851022691.

It can be divided in two parts, 132590 and 61, that added together give a cube (132651 = 51³).

The spelling of 13259061 in words is "thirteen million, two hundred fifty-nine thousand, sixty-one".