15052025721071 has 2 divisors, whose sum is σ = 15052025721072. Its totient is φ = 15052025721070.

The previous prime is 15052025721067. The next prime is 15052025721163. The reversal of 15052025721071 is 17012752025051.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15052025721071 - 2² = 15052025721067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15052025723071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7526012860535 + 7526012860536.

It is an arithmetic number, because the mean of its divisors is an integer number (7526012860536).

Almost surely, 2^{15052025721071} is an apocalyptic number.

15052025721071 is a deficient number, since it is larger than the sum of its proper divisors (1).

15052025721071 is an equidigital number, since it uses as much as digits as its factorization.

15052025721071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49000, while the sum is 38.

The spelling of 15052025721071 in words is "fifteen trillion, fifty-two billion, twenty-five million, seven hundred twenty-one thousand, seventy-one".