25235244053542 has 8 divisors (see below), whose sum is σ = 37860730808256. Its totient is φ = 12615000450792.

The previous prime is 25235244053533. The next prime is 25235244053543. The reversal of 25235244053542 is 24535044253252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25235244053492 and 25235244053501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25235244053543) 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, 1310775958 + ... + 1310795209.

It is an arithmetic number, because the mean of its divisors is an integer number (4732591351032).

Almost surely, 2^{25235244053542} is an apocalyptic number.

25235244053542 is a deficient number, since it is larger than the sum of its proper divisors (12625486754714).

25235244053542 is a wasteful number, since it uses less digits than its factorization.

25235244053542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621575982.

The product of its (nonzero) digits is 5760000, while the sum is 46.

The spelling of 25235244053542 in words is "twenty-five trillion, two hundred thirty-five billion, two hundred forty-four million, fifty-three thousand, five hundred forty-two".