25363655053342 has 4 divisors (see below), whose sum is σ = 38045482580016. Its totient is φ = 12681827526670.

The previous prime is 25363655053339. The next prime is 25363655053349. The reversal of 25363655053342 is 24335055636352.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25363655053342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25363655053349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340913763334 + ... + 6340913763337.

It is an arithmetic number, because the mean of its divisors is an integer number (9511370645004).

Almost surely, 2^{25363655053342} is an apocalyptic number.

25363655053342 is a deficient number, since it is larger than the sum of its proper divisors (12681827526674).

25363655053342 is a wasteful number, since it uses less digits than its factorization.

25363655053342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12681827526673.

The product of its (nonzero) digits is 29160000, while the sum is 52.

The spelling of 25363655053342 in words is "twenty-five trillion, three hundred sixty-three billion, six hundred fifty-five million, fifty-three thousand, three hundred forty-two".