2555352145 has 4 divisors (see below), whose sum is σ = 3066422580. Its totient is φ = 2044281712.

The previous prime is 2555352133. The next prime is 2555352181. The reversal of 2555352145 is 5412535552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1234538496 + 1320813649 = 35136^2 + 36343^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555352145 - 2²⁵ = 2521797713 is a prime.

It is a super-2 number, since 2×2555352145² = 13059649169912202050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255535210 + ... + 255535219.

It is an arithmetic number, because the mean of its divisors is an integer number (766605645).

Almost surely, 2^2555352145 is an apocalyptic number.

It is an amenable number.

2555352145 is a deficient number, since it is larger than the sum of its proper divisors (511070435).

2555352145 is an equidigital number, since it uses as much as digits as its factorization.

2555352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511070434.

The product of its digits is 150000, while the sum is 37.

The square root of 2555352145 is about 50550.4910460818. The cubic root of 2555352145 is about 1367.1523682802.

Adding to 2555352145 its reverse (5412535552), we get a palindrome (7967887697).

The spelling of 2555352145 in words is "two billion, five hundred fifty-five million, three hundred fifty-two thousand, one hundred forty-five".