2555100145 has 32 divisors (see below), whose sum is σ = 3496147200. Its totient is φ = 1777054464.

The previous prime is 2555100113. The next prime is 2555100169. The reversal of 2555100145 is 5410015552.

It is a cyclic number.

It is not a de Polignac number, because 2555100145 - 2⁵ = 2555100113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207676 + ... + 219634.

It is an arithmetic number, because the mean of its divisors is an integer number (109254600).

Almost surely, 2^2555100145 is an apocalyptic number.

It is an amenable number.

2555100145 is a deficient number, since it is larger than the sum of its proper divisors (941047055).

2555100145 is a wasteful number, since it uses less digits than its factorization.

2555100145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 2555100145 is about 50547.9984272375. The cubic root of 2555100145 is about 1367.1074255217.

Adding to 2555100145 its reverse (5410015552), we get a palindrome (7965115697).

The spelling of 2555100145 in words is "two billion, five hundred fifty-five million, one hundred thousand, one hundred forty-five".