2537541655 has 16 divisors (see below), whose sum is σ = 3329403264. Its totient is φ = 1841301280.

The previous prime is 2537541649. The next prime is 2537541697. The reversal of 2537541655 is 5561457352.

It is not a de Polignac number, because 2537541655 - 2³ = 2537541647 is a prime.

It is a congruent number.

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, 27709 + ... + 76438.

It is an arithmetic number, because the mean of its divisors is an integer number (208087704).

Almost surely, 2^2537541655 is an apocalyptic number.

2537541655 is a deficient number, since it is larger than the sum of its proper divisors (791861609).

2537541655 is a wasteful number, since it uses less digits than its factorization.

2537541655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104606.

The product of its digits is 630000, while the sum is 43.

The square root of 2537541655 is about 50374.0176579157. The cubic root of 2537541655 is about 1363.9686655211.

The spelling of 2537541655 in words is "two billion, five hundred thirty-seven million, five hundred forty-one thousand, six hundred fifty-five".