2506888489 has 8 divisors (see below), whose sum is σ = 2866899008. Its totient is φ = 2147348880.

The previous prime is 2506888487. The next prime is 2506888511. The reversal of 2506888489 is 9848886052.

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

It is a cyclic number.

It is not a de Polignac number, because 2506888489 - 2¹ = 2506888487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2506888487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106242 + ... + 127675.

It is an arithmetic number, because the mean of its divisors is an integer number (358362376).

Almost surely, 2^2506888489 is an apocalyptic number.

It is an amenable number.

2506888489 is a deficient number, since it is larger than the sum of its proper divisors (360010519).

2506888489 is a wasteful number, since it uses less digits than its factorization.

2506888489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235455.

The product of its (nonzero) digits is 8847360, while the sum is 58.

The square root of 2506888489 is about 50068.8375039805. The cubic root of 2506888489 is about 1358.4542141945.

The spelling of 2506888489 in words is "two billion, five hundred six million, eight hundred eighty-eight thousand, four hundred eighty-nine".