4025542344553 has 4 divisors (see below), whose sum is σ = 4155398549248. Its totient is φ = 3895686139860.

The previous prime is 4025542344443. The next prime is 4025542344589. The reversal of 4025542344553 is 3554432455204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4025542344553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025542345553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64928102301 + ... + 64928102362.

It is an arithmetic number, because the mean of its divisors is an integer number (1038849637312).

Almost surely, 2^{4025542344553} is an apocalyptic number.

It is an amenable number.

4025542344553 is a deficient number, since it is larger than the sum of its proper divisors (129856204695).

4025542344553 is a wasteful number, since it uses less digits than its factorization.

4025542344553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129856204694.

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

Adding to 4025542344553 its reverse (3554432455204), we get a palindrome (7579974799757).

The spelling of 4025542344553 in words is "four trillion, twenty-five billion, five hundred forty-two million, three hundred forty-four thousand, five hundred fifty-three".