2573752040 has 64 divisors (see below), whose sum is σ = 5955102720. Its totient is φ = 1000512000.

The previous prime is 2573751997. The next prime is 2573752061. The reversal of 2573752040 is 402573752.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441545 + ... + 447335.

It is an arithmetic number, because the mean of its divisors is an integer number (93048480).

Almost surely, 2^2573752040 is an apocalyptic number.

2573752040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2573752040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2977551360).

2573752040 is an abundant number, since it is smaller than the sum of its proper divisors (3381350680).

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

2573752040 is a wasteful number, since it uses less digits than its factorization.

2573752040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6110 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 2573752040 is about 50732.1598199801. The cubic root of 2573752040 is about 1370.4259318193.

It can be divided in two parts, 25737 and 52040, that added together give a palindrome (77777).

The spelling of 2573752040 in words is "two billion, five hundred seventy-three million, seven hundred fifty-two thousand, forty".