4957033252521 has 96 divisors (see below), whose sum is σ = 7814992752000. Its totient is φ = 2786381918208.

The previous prime is 4957033252471. The next prime is 4957033252537. The reversal of 4957033252521 is 1252523307594.

It is not a de Polignac number, because 4957033252521 - 2¹⁷ = 4957033121449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4957033252121) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1952355270 + ... + 1952357808.

It is an arithmetic number, because the mean of its divisors is an integer number (81406174500).

Almost surely, 2^{4957033252521} is an apocalyptic number.

It is an amenable number.

4957033252521 is a deficient number, since it is larger than the sum of its proper divisors (2857959499479).

4957033252521 is a wasteful number, since it uses less digits than its factorization.

4957033252521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431 (or 3424 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 4957033252521 in words is "four trillion, nine hundred fifty-seven billion, thirty-three million, two hundred fifty-two thousand, five hundred twenty-one".