2508558620 has 12 divisors (see below), whose sum is σ = 5267973144. Its totient is φ = 1003423440.

The previous prime is 2508558617. The next prime is 2508558623. The reversal of 2508558620 is 268558052.

It is an interprime number because it is at equal distance from previous prime (2508558617) and next prime (2508558623).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508558623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62713946 + ... + 62713985.

It is an arithmetic number, because the mean of its divisors is an integer number (438997762).

Almost surely, 2^2508558620 is an apocalyptic number.

2508558620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2508558620 is an abundant number, since it is smaller than the sum of its proper divisors (2759414524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2508558620 is a wasteful number, since it uses less digits than its factorization.

2508558620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125427940 (or 125427938 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 2508558620 is about 50085.5130751398. The cubic root of 2508558620 is about 1358.7558221911.

The spelling of 2508558620 in words is "two billion, five hundred eight million, five hundred fifty-eight thousand, six hundred twenty".