4025540404052 has 24 divisors (see below), whose sum is σ = 7466724382824. Its totient is φ = 1892432955392.

The previous prime is 4025540404003. The next prime is 4025540404147. The reversal of 4025540404052 is 2504040455204.

It can be written as a sum of positive squares in 4 ways, for example, as 2933841419716 + 1091698984336 = 1712846^2 + 1044844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30229943 + ... + 30362814.

It is an arithmetic number, because the mean of its divisors is an integer number (311113515951).

Almost surely, 2^{4025540404052} is an apocalyptic number.

It is an amenable number.

4025540404052 is a deficient number, since it is larger than the sum of its proper divisors (3441183978772).

4025540404052 is a wasteful number, since it uses less digits than its factorization.

4025540404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60593755 (or 60593753 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 4025540404052 its reverse (2504040455204), we get a palindrome (6529580859256).

The spelling of 4025540404052 in words is "four trillion, twenty-five billion, five hundred forty million, four hundred four thousand, fifty-two".