15255414271 has 2 divisors, whose sum is σ = 15255414272. Its totient is φ = 15255414270.

The previous prime is 15255414233. The next prime is 15255414277. The reversal of 15255414271 is 17241455251.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15255414271 - 2⁹ = 15255413759 is a prime.

It is a super-2 number, since 2×15255414271² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15255414271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15255414277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7627707135 + 7627707136.

It is an arithmetic number, because the mean of its divisors is an integer number (7627707136).

Almost surely, 2^15255414271 is an apocalyptic number.

15255414271 is a deficient number, since it is larger than the sum of its proper divisors (1).

15255414271 is an equidigital number, since it uses as much as digits as its factorization.

15255414271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 37.

The spelling of 15255414271 in words is "fifteen billion, two hundred fifty-five million, four hundred fourteen thousand, two hundred seventy-one".