15502261259 has 2 divisors, whose sum is σ = 15502261260. Its totient is φ = 15502261258.

The previous prime is 15502261241. The next prime is 15502261267. The reversal of 15502261259 is 95216220551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15502261259 - 2²⁴ = 15485484043 is a prime.

It is not a weakly prime, because it can be changed into another prime (15502261219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7751130629 + 7751130630.

It is an arithmetic number, because the mean of its divisors is an integer number (7751130630).

Almost surely, 2^15502261259 is an apocalyptic number.

15502261259 is a deficient number, since it is larger than the sum of its proper divisors (1).

15502261259 is an equidigital number, since it uses as much as digits as its factorization.

15502261259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 15502261259 in words is "fifteen billion, five hundred two million, two hundred sixty-one thousand, two hundred fifty-nine".