5263521254045 has 8 divisors (see below), whose sum is σ = 6519974714880. Its totient is φ = 4074984196560.

The previous prime is 5263521253909. The next prime is 5263521254081. The reversal of 5263521254045 is 5404521253625.

It is a happy number.

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

It is not a de Polignac number, because 5263521254045 - 2¹⁶ = 5263521188509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5263521253987 and 5263521254005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16979100665 + ... + 16979100974.

It is an arithmetic number, because the mean of its divisors is an integer number (814996839360).

Almost surely, 2^{5263521254045} is an apocalyptic number.

It is an amenable number.

5263521254045 is a deficient number, since it is larger than the sum of its proper divisors (1256453460835).

5263521254045 is a wasteful number, since it uses less digits than its factorization.

5263521254045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33958201675.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 5263521254045 in words is "five trillion, two hundred sixty-three billion, five hundred twenty-one million, two hundred fifty-four thousand, forty-five".