2521348005 has 16 divisors (see below), whose sum is σ = 4400898624. Its totient is φ = 1222471680.

The previous prime is 2521347989. The next prime is 2521348009. The reversal of 2521348005 is 5008431252.

2521348005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2521348005 - 2⁴ = 2521347989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521348009) 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, 7640284 + ... + 7640613.

It is an arithmetic number, because the mean of its divisors is an integer number (275056164).

Almost surely, 2^2521348005 is an apocalyptic number.

It is an amenable number.

2521348005 is a deficient number, since it is larger than the sum of its proper divisors (1879550619).

2521348005 is a wasteful number, since it uses less digits than its factorization.

2521348005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15280916.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2521348005 is about 50213.0262481759. The cubic root of 2521348005 is about 1361.0610241232.

Adding to 2521348005 its reverse (5008431252), we get a palindrome (7529779257).

The spelling of 2521348005 in words is "two billion, five hundred twenty-one million, three hundred forty-eight thousand, five".