2573755040 has 24 divisors (see below), whose sum is σ = 6080496660. Its totient is φ = 1029501952.

The previous prime is 2573754977. The next prime is 2573755043. The reversal of 2573755040 is 405573752.

It can be written as a sum of positive squares in 2 ways, for example, as 2547826576 + 25928464 = 50476^2 + 5092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2573754985 and 2573755003.

It is not an unprimeable number, because it can be changed into a prime (2573755043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8042825 + ... + 8043144.

Almost surely, 2^2573755040 is an apocalyptic number.

2573755040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573755040 is an abundant number, since it is smaller than the sum of its proper divisors (3506741620).

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

2573755040 is a wasteful number, since it uses less digits than its factorization.

2573755040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16085984 (or 16085976 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 38.

The square root of 2573755040 is about 50732.1893870154. The cubic root of 2573755040 is about 1370.4264642814.

The spelling of 2573755040 in words is "two billion, five hundred seventy-three million, seven hundred fifty-five thousand, forty".