26152587413 has 2 divisors, whose sum is σ = 26152587414. Its totient is φ = 26152587412.

The previous prime is 26152587343. The next prime is 26152587473. The reversal of 26152587413 is 31478525162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19316274289 + 6836313124 = 138983^2 + 82682^2 .

It is a cyclic number.

It is not a de Polignac number, because 26152587413 - 2²² = 26148393109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26152587473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13076293706 + 13076293707.

It is an arithmetic number, because the mean of its divisors is an integer number (13076293707).

Almost surely, 2^26152587413 is an apocalyptic number.

It is an amenable number.

26152587413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26152587413 is an equidigital number, since it uses as much as digits as its factorization.

26152587413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The spelling of 26152587413 in words is "twenty-six billion, one hundred fifty-two million, five hundred eighty-seven thousand, four hundred thirteen".