5005425621 has 16 divisors (see below), whose sum is σ = 7804696064. Its totient is φ = 2793725424.

The previous prime is 5005425619. The next prime is 5005425643. The reversal of 5005425621 is 1265245005.

5005425621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5005425621 - 2¹ = 5005425619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005425661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770651 + ... + 2772456.

It is an arithmetic number, because the mean of its divisors is an integer number (487793504).

Almost surely, 2^5005425621 is an apocalyptic number.

It is an amenable number.

5005425621 is a deficient number, since it is larger than the sum of its proper divisors (2799270443).

5005425621 is a wasteful number, since it uses less digits than its factorization.

5005425621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543160.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5005425621 is about 70749.0326506306. The cubic root of 5005425621 is about 1710.5942351844.

The spelling of 5005425621 in words is "five billion, five million, four hundred twenty-five thousand, six hundred twenty-one".