25602057141 has 16 divisors (see below), whose sum is σ = 35241707520. Its totient is φ = 16515362160.

The previous prime is 25602057119. The next prime is 25602057193. The reversal of 25602057141 is 14175020652.

It is not a de Polignac number, because 25602057141 - 2⁹ = 25602056629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25602059141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108570 + ... + 1131428.

It is an arithmetic number, because the mean of its divisors is an integer number (2202606720).

Almost surely, 2^25602057141 is an apocalyptic number.

It is an amenable number.

25602057141 is a deficient number, since it is larger than the sum of its proper divisors (9639650379).

25602057141 is a wasteful number, since it uses less digits than its factorization.

25602057141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34936.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 25602057141 its reverse (14175020652), we get a palindrome (39777077793).

The spelling of 25602057141 in words is "twenty-five billion, six hundred two million, fifty-seven thousand, one hundred forty-one".