2552753540 has 12 divisors (see below), whose sum is σ = 5360782476. Its totient is φ = 1021101408.

The previous prime is 2552753537. The next prime is 2552753551. The reversal of 2552753540 is 453572552.

It can be written as a sum of positive squares in 2 ways, for example, as 1844874304 + 707879236 = 42952^2 + 26606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2552753494 and 2552753503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63818819 + ... + 63818858.

It is an arithmetic number, because the mean of its divisors is an integer number (446731873).

Almost surely, 2^2552753540 is an apocalyptic number.

2552753540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2552753540 is an abundant number, since it is smaller than the sum of its proper divisors (2808028936).

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

2552753540 is a wasteful number, since it uses less digits than its factorization.

2552753540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127637686 (or 127637684 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 38.

The square root of 2552753540 is about 50524.7814443566. The cubic root of 2552753540 is about 1366.6887799978.

The spelling of 2552753540 in words is "two billion, five hundred fifty-two million, seven hundred fifty-three thousand, five hundred forty".