2553523240 has 32 divisors (see below), whose sum is σ = 6047820000. Its totient is φ = 967650624.

The previous prime is 2553523213. The next prime is 2553523253. The reversal of 2553523240 is 423253552.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1679190 + ... + 1680709.

It is an arithmetic number, because the mean of its divisors is an integer number (188994375).

Almost surely, 2^2553523240 is an apocalyptic number.

2553523240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553523240 is an abundant number, since it is smaller than the sum of its proper divisors (3494296760).

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

2553523240 is a wasteful number, since it uses less digits than its factorization.

2553523240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359929 (or 3359925 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2553523240 is about 50532.3979244999. The cubic root of 2553523240 is about 1366.8261264134.

Adding to 2553523240 its reverse (423253552), we get a palindrome (2976776792).

The spelling of 2553523240 in words is "two billion, five hundred fifty-three million, five hundred twenty-three thousand, two hundred forty".