2573355500 has 24 divisors (see below), whose sum is σ = 5620209504. Its totient is φ = 1029342000.

The previous prime is 2573355493. The next prime is 2573355503. The reversal of 2573355500 is 55533752.

It is not an unprimeable number, because it can be changed into a prime (2573355503) 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, 2572856 + ... + 2573855.

It is an arithmetic number, because the mean of its divisors is an integer number (234175396).

Almost surely, 2^2573355500 is an apocalyptic number.

2573355500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573355500 is an abundant number, since it is smaller than the sum of its proper divisors (3046854004).

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

2573355500 is a wasteful number, since it uses less digits than its factorization.

2573355500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146730 (or 5146718 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 2573355500 is about 50728.2514975630. The cubic root of 2573355500 is about 1370.3555473376.

The spelling of 2573355500 in words is "two billion, five hundred seventy-three million, three hundred fifty-five thousand, five hundred".