5074006521 has 4 divisors (see below), whose sum is σ = 6765342032. Its totient is φ = 3382671012.

The previous prime is 5074006513. The next prime is 5074006523. The reversal of 5074006521 is 1256004705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5074006521 - 2³ = 5074006513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5074006523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845667751 + ... + 845667756.

It is an arithmetic number, because the mean of its divisors is an integer number (1691335508).

Almost surely, 2^5074006521 is an apocalyptic number.

It is an amenable number.

5074006521 is a deficient number, since it is larger than the sum of its proper divisors (1691335511).

5074006521 is a wasteful number, since it uses less digits than its factorization.

5074006521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691335510.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5074006521 is about 71232.0610469752. The cubic root of 5074006521 is about 1718.3712859812.

The spelling of 5074006521 in words is "five billion, seventy-four million, six thousand, five hundred twenty-one".