5254000521 has 16 divisors (see below), whose sum is σ = 8733923328. Its totient is φ = 2729350800.

The previous prime is 5254000519. The next prime is 5254000627. The reversal of 5254000521 is 1250004525.

It is a happy number.

It is not a de Polignac number, because 5254000521 - 2¹ = 5254000519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5254000491 and 5254000500.

It is not an unprimeable number, because it can be changed into a prime (5254000121) 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 15 ways as a sum of consecutive naturals, for example, 11372065 + ... + 11372526.

It is an arithmetic number, because the mean of its divisors is an integer number (545870208).

Almost surely, 2^5254000521 is an apocalyptic number.

It is an amenable number.

5254000521 is a deficient number, since it is larger than the sum of its proper divisors (3479922807).

5254000521 is a wasteful number, since it uses less digits than its factorization.

5254000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744612.

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

The square root of 5254000521 is about 72484.4846915531. The cubic root of 5254000521 is about 1738.4546680611.

The spelling of 5254000521 in words is "five billion, two hundred fifty-four million, five hundred twenty-one", and thus it is an aban number.