2573440500 has 48 divisors (see below), whose sum is σ = 7493863104. Its totient is φ = 686250400.

The previous prime is 2573440487. The next prime is 2573440517. The reversal of 2573440500 is 50443752.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 856314 + ... + 859313.

It is an arithmetic number, because the mean of its divisors is an integer number (156122148).

Almost surely, 2^2573440500 is an apocalyptic number.

2573440500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573440500 is an abundant number, since it is smaller than the sum of its proper divisors (4920422604).

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

2573440500 is a wasteful number, since it uses less digits than its factorization.

2573440500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715649 (or 1715637 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2573440500 is about 50729.0892880998. The cubic root of 2573440500 is about 1370.3706351531.

The spelling of 2573440500 in words is "two billion, five hundred seventy-three million, four hundred forty thousand, five hundred".