2506338487 has 8 divisors (see below), whose sum is σ = 2568132000. Its totient is φ = 2444576640.

The previous prime is 2506338473. The next prime is 2506338511. The reversal of 2506338487 is 7848336052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2506338487 is a prime.

It is a super-2 number, since 2×2506338487² = 12563465222834898338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506338187) 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 7 ways as a sum of consecutive naturals, for example, 274014 + ... + 283012.

It is an arithmetic number, because the mean of its divisors is an integer number (321016500).

Almost surely, 2^2506338487 is an apocalyptic number.

2506338487 is a deficient number, since it is larger than the sum of its proper divisors (61793513).

2506338487 is an equidigital number, since it uses as much as digits as its factorization.

2506338487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15833.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 2506338487 is about 50063.3447444335. The cubic root of 2506338487 is about 1358.3548603294.

The spelling of 2506338487 in words is "two billion, five hundred six million, three hundred thirty-eight thousand, four hundred eighty-seven".