2506460521 has 4 divisors (see below), whose sum is σ = 2519056000. Its totient is φ = 2493865044.

The previous prime is 2506460507. The next prime is 2506460527. The reversal of 2506460521 is 1250646052.

2506460521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 2506460521 - 2⁷ = 2506460393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506460527) 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, 6297441 + ... + 6297838.

It is an arithmetic number, because the mean of its divisors is an integer number (629764000).

Almost surely, 2^2506460521 is an apocalyptic number.

It is an amenable number.

2506460521 is a deficient number, since it is larger than the sum of its proper divisors (12595479).

2506460521 is a wasteful number, since it uses less digits than its factorization.

2506460521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12595478.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2506460521 is about 50064.5635255117. The cubic root of 2506460521 is about 1358.3769061394.

The spelling of 2506460521 in words is "two billion, five hundred six million, four hundred sixty thousand, five hundred twenty-one".