5245000521 has 8 divisors (see below), whose sum is σ = 7361404320. Its totient is φ = 3312631872.

The previous prime is 5245000517. The next prime is 5245000543. The reversal of 5245000521 is 1250005425.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5245000521 - 2² = 5245000517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5245000491 and 5245000500.

It is not an unprimeable number, because it can be changed into a prime (5245000561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46008720 + ... + 46008833.

It is an arithmetic number, because the mean of its divisors is an integer number (920175540).

Almost surely, 2^5245000521 is an apocalyptic number.

It is an amenable number.

5245000521 is a deficient number, since it is larger than the sum of its proper divisors (2116403799).

5245000521 is a wasteful number, since it uses less digits than its factorization.

5245000521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92017575.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5245000521 is about 72422.3758309543. The cubic root of 5245000521 is about 1737.4614544595.

Adding to 5245000521 its reverse (1250005425), we get a palindrome (6495005946).

The spelling of 5245000521 in words is "five billion, two hundred forty-five million, five hundred twenty-one", and thus it is an aban number.