25425555341 has 4 divisors (see below), whose sum is σ = 25427068572. Its totient is φ = 25424042112.

The previous prime is 25425555313. The next prime is 25425555359. The reversal of 25425555341 is 14355552452.

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 8181926116 + 17243629225 = 90454^2 + 131315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25425555341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25425555301) 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, 731126 + ... + 765111.

It is an arithmetic number, because the mean of its divisors is an integer number (6356767143).

Almost surely, 2^25425555341 is an apocalyptic number.

It is an amenable number.

25425555341 is a deficient number, since it is larger than the sum of its proper divisors (1513231).

25425555341 is a wasteful number, since it uses less digits than its factorization.

25425555341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513230.

The product of its digits is 600000, while the sum is 41.

The spelling of 25425555341 in words is "twenty-five billion, four hundred twenty-five million, five hundred fifty-five thousand, three hundred forty-one".