2521316006 has 8 divisors (see below), whose sum is σ = 4125789864. Its totient is φ = 1146052720.

The previous prime is 2521315969. The next prime is 2521316027. The reversal of 2521316006 is 6006131252.

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

It is a super-2 number, since 2×2521316006² = 12714068804223584072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57302615 + ... + 57302658.

It is an arithmetic number, because the mean of its divisors is an integer number (515723733).

Almost surely, 2^2521316006 is an apocalyptic number.

2521316006 is a deficient number, since it is larger than the sum of its proper divisors (1604473858).

2521316006 is a wasteful number, since it uses less digits than its factorization.

2521316006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114605286.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2521316006 is about 50212.7076147065. The cubic root of 2521316006 is about 1361.0552662540.

Adding to 2521316006 its reverse (6006131252), we get a palindrome (8527447258).

The spelling of 2521316006 in words is "two billion, five hundred twenty-one million, three hundred sixteen thousand, six".