5374611521 has 2 divisors, whose sum is σ = 5374611522. Its totient is φ = 5374611520.

The previous prime is 5374611497. The next prime is 5374611559. The reversal of 5374611521 is 1251164735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3057537025 + 2317074496 = 55295^2 + 48136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5374611521 is a prime.

It is not a weakly prime, because it can be changed into another prime (5374613521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2687305760 + 2687305761.

It is an arithmetic number, because the mean of its divisors is an integer number (2687305761).

Almost surely, 2^5374611521 is an apocalyptic number.

It is an amenable number.

5374611521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5374611521 is an equidigital number, since it uses as much as digits as its factorization.

5374611521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 5374611521 is about 73311.7420404126. The cubic root of 5374611521 is about 1751.6568277324.

The spelling of 5374611521 in words is "five billion, three hundred seventy-four million, six hundred eleven thousand, five hundred twenty-one".