2565427105604 has 24 divisors (see below), whose sum is σ = 5055621747456. Its totient is φ = 1128486996000.

The previous prime is 2565427105567. The next prime is 2565427105607. The reversal of 2565427105604 is 4065017245652.

It is not an unprimeable number, because it can be changed into a prime (2565427105607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940404467 + ... + 940407194.

It is an arithmetic number, because the mean of its divisors is an integer number (210650906144).

Almost surely, 2^{2565427105604} is an apocalyptic number.

It is an amenable number.

2565427105604 is a deficient number, since it is larger than the sum of its proper divisors (2490194641852).

2565427105604 is a wasteful number, since it uses less digits than its factorization.

2565427105604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880811707 (or 1880811705 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 2565427105604 in words is "two trillion, five hundred sixty-five billion, four hundred twenty-seven million, one hundred five thousand, six hundred four".