25001151067793 has 4 divisors (see below), whose sum is σ = 25038080390580. Its totient is φ = 24964221745008.

The previous prime is 25001151067759. The next prime is 25001151067811. The reversal of 25001151067793 is 39776015110052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23253342797584 + 1747808270209 = 4822172^2 + 1322047^2 .

It is a cyclic number.

It is not a de Polignac number, because 25001151067793 - 2¹⁸ = 25001150805649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25001151067093) 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 in 3 ways as a sum of consecutive naturals, for example, 18464660378 + ... + 18464661731.

It is an arithmetic number, because the mean of its divisors is an integer number (6259520097645).

Almost surely, 2^{25001151067793} is an apocalyptic number.

It is an amenable number.

25001151067793 is a deficient number, since it is larger than the sum of its proper divisors (36929322787).

25001151067793 is an equidigital number, since it uses as much as digits as its factorization.

25001151067793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36929322786.

The product of its (nonzero) digits is 396900, while the sum is 47.

The spelling of 25001151067793 in words is "twenty-five trillion, one billion, one hundred fifty-one million, sixty-seven thousand, seven hundred ninety-three".