2537543560 has 16 divisors (see below), whose sum is σ = 5709473100. Its totient is φ = 1015017408.

The previous prime is 2537543549. The next prime is 2537543623. The reversal of 2537543560 is 653457352.

It can be written as a sum of positive squares in 2 ways, for example, as 2433054276 + 104489284 = 49326^2 + 10222^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 63438589 = 2537543560 / (2 + 5 + 3 + 7 + 5 + 4 + 3 + 5 + 6 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31719255 + ... + 31719334.

Almost surely, 2^2537543560 is an apocalyptic number.

2537543560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2537543560 is an abundant number, since it is smaller than the sum of its proper divisors (3171929540).

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

2537543560 is a wasteful number, since it uses less digits than its factorization.

2537543560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63438600 (or 63438596 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The square root of 2537543560 is about 50374.0365664694. The cubic root of 2537543560 is about 1363.9690068436.

The spelling of 2537543560 in words is "two billion, five hundred thirty-seven million, five hundred forty-three thousand, five hundred sixty".