25056142042533 has 16 divisors (see below), whose sum is σ = 38180857921536. Its totient is φ = 14317769185200.

The previous prime is 25056142042457. The next prime is 25056142042619. The reversal of 25056142042533 is 33524024165052.

It is a de Polignac number, because none of the positive numbers 2^k-25056142042533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25056142022533) 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 15 ways as a sum of consecutive naturals, for example, 20954860 + ... + 22118282.

It is an arithmetic number, because the mean of its divisors is an integer number (2386303620096).

Almost surely, 2^{25056142042533} is an apocalyptic number.

It is an amenable number.

25056142042533 is a deficient number, since it is larger than the sum of its proper divisors (13124715879003).

25056142042533 is a wasteful number, since it uses less digits than its factorization.

25056142042533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188984.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 25056142042533 in words is "twenty-five trillion, fifty-six billion, one hundred forty-two million, forty-two thousand, five hundred thirty-three".