3524256564503 has 32 divisors (see below), whose sum is σ = 3741608263680. Its totient is φ = 3314922589440.

The previous prime is 3524256564473. The next prime is 3524256564523. The reversal of 3524256564503 is 3054656524253.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3524256564503 - 2⁸ = 3524256564247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524256564523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161630000 + ... + 161651802.

It is an arithmetic number, because the mean of its divisors is an integer number (116925258240).

Almost surely, 2^{3524256564503} is an apocalyptic number.

3524256564503 is a deficient number, since it is larger than the sum of its proper divisors (217351699177).

3524256564503 is a wasteful number, since it uses less digits than its factorization.

3524256564503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 3524256564503 in words is "three trillion, five hundred twenty-four billion, two hundred fifty-six million, five hundred sixty-four thousand, five hundred three".