4005552053245 has 4 divisors (see below), whose sum is σ = 4806662463900. Its totient is φ = 3204441642592.

The previous prime is 4005552053227. The next prime is 4005552053273. The reversal of 4005552053245 is 5423502555004.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1714648826916 + 2290903226329 = 1309446^2 + 1513573^2 .

It is a cyclic number.

It is not a de Polignac number, because 4005552053245 - 2⁷ = 4005552053117 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4005552053198 and 4005552053207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400555205320 + ... + 400555205329.

It is an arithmetic number, because the mean of its divisors is an integer number (1201665615975).

Almost surely, 2^{4005552053245} is an apocalyptic number.

It is an amenable number.

4005552053245 is a deficient number, since it is larger than the sum of its proper divisors (801110410655).

4005552053245 is an equidigital number, since it uses as much as digits as its factorization.

4005552053245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801110410654.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 4005552053245 in words is "four trillion, five billion, five hundred fifty-two million, fifty-three thousand, two hundred forty-five".