25342053631641 has 96 divisors (see below), whose sum is σ = 38897428856832. Its totient is φ = 15866552782080.

The previous prime is 25342053631613. The next prime is 25342053631663. The reversal of 25342053631641 is 14613635024352.

25342053631641 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 2 + 0 + 5 + 3 + 631 + 6 + 4 + 1 = 666.

It is not a de Polignac number, because 25342053631641 - 2¹⁴ = 25342053615257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25342053632641) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6479684476 + ... + 6479688386.

It is an arithmetic number, because the mean of its divisors is an integer number (405181550592).

Almost surely, 2^{25342053631641} is an apocalyptic number.

It is an amenable number.

25342053631641 is a deficient number, since it is larger than the sum of its proper divisors (13555375225191).

25342053631641 is a wasteful number, since it uses less digits than its factorization.

25342053631641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563 (or 6560 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 25342053631641 its reverse (14613635024352), we get a palindrome (39955688655993).

The spelling of 25342053631641 in words is "twenty-five trillion, three hundred forty-two billion, fifty-three million, six hundred thirty-one thousand, six hundred forty-one".