5162913521 has 2 divisors, whose sum is σ = 5162913522. Its totient is φ = 5162913520.

The previous prime is 5162913517. The next prime is 5162913533. The reversal of 5162913521 is 1253192615.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3205824400 + 1957089121 = 56620^2 + 44239^2 .

It is a cyclic number.

It is not a de Polignac number, because 5162913521 - 2² = 5162913517 is a prime.

It is not a weakly prime, because it can be changed into another prime (5162913571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581456760 + 2581456761.

It is an arithmetic number, because the mean of its divisors is an integer number (2581456761).

Almost surely, 2^5162913521 is an apocalyptic number.

It is an amenable number.

5162913521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5162913521 is an equidigital number, since it uses as much as digits as its factorization.

5162913521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 35.

The square root of 5162913521 is about 71853.4169055307. The cubic root of 5162913521 is about 1728.3496932145.

The spelling of 5162913521 in words is "five billion, one hundred sixty-two million, nine hundred thirteen thousand, five hundred twenty-one".