25126252765141 has 4 divisors (see below), whose sum is σ = 27410457561984. Its totient is φ = 22842047968300.

The previous prime is 25126252765139. The next prime is 25126252765151. The reversal of 25126252765141 is 14156725262152.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 25126252765141 - 2¹ = 25126252765139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25126252765151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142102398405 + ... + 1142102398426.

It is an arithmetic number, because the mean of its divisors is an integer number (6852614390496).

Almost surely, 2^{25126252765141} is an apocalyptic number.

It is an amenable number.

25126252765141 is a deficient number, since it is larger than the sum of its proper divisors (2284204796843).

25126252765141 is a wasteful number, since it uses less digits than its factorization.

25126252765141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284204796842.

The product of its digits is 2016000, while the sum is 49.

The spelling of 25126252765141 in words is "twenty-five trillion, one hundred twenty-six billion, two hundred fifty-two million, seven hundred sixty-five thousand, one hundred forty-one".