2555023635 has 64 divisors (see below), whose sum is σ = 4673894400. Its totient is φ = 1323634176.

The previous prime is 2555023631. The next prime is 2555023643. The reversal of 2555023635 is 5363205552.

2555023635 is a `hidden beast` number, since 25 + 550 + 23 + 63 + 5 = 666.

It is not a de Polignac number, because 2555023635 - 2² = 2555023631 is a prime.

It is a super-2 number, since 2×2555023635² = 13056291550817226450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2555023635.

It is not an unprimeable number, because it can be changed into a prime (2555023631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 880507 + ... + 883403.

It is an arithmetic number, because the mean of its divisors is an integer number (73029600).

Almost surely, 2^2555023635 is an apocalyptic number.

2555023635 is a deficient number, since it is larger than the sum of its proper divisors (2118870765).

2555023635 is a wasteful number, since it uses less digits than its factorization.

2555023635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 2555023635 is about 50547.2416161357. The cubic root of 2555023635 is about 1367.0937798161.

The spelling of 2555023635 in words is "two billion, five hundred fifty-five million, twenty-three thousand, six hundred thirty-five".