13250541487 has 2 divisors, whose sum is σ = 13250541488. Its totient is φ = 13250541486.

The previous prime is 13250541449. The next prime is 13250541517. The reversal of 13250541487 is 78414505231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13250541487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250541427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625270743 + 6625270744.

It is an arithmetic number, because the mean of its divisors is an integer number (6625270744).

Almost surely, 2^13250541487 is an apocalyptic number.

13250541487 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250541487 is an equidigital number, since it uses as much as digits as its factorization.

13250541487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 13250541487 in words is "thirteen billion, two hundred fifty million, five hundred forty-one thousand, four hundred eighty-seven".