2555144132 has 24 divisors (see below), whose sum is σ = 4744860120. Its totient is φ = 1199797760.

The previous prime is 2555144131. The next prime is 2555144161. The reversal of 2555144132 is 2314415552.

It can be written as a sum of positive squares in 4 ways, for example, as 842508676 + 1712635456 = 29026^2 + 41384^2 .

It is not an unprimeable number, because it can be changed into a prime (2555144131) 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, 9407 + ... + 72102.

It is an arithmetic number, because the mean of its divisors is an integer number (197702505).

Almost surely, 2^2555144132 is an apocalyptic number.

It is an amenable number.

2555144132 is a deficient number, since it is larger than the sum of its proper divisors (2189715988).

2555144132 is a wasteful number, since it uses less digits than its factorization.

2555144132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81991 (or 81989 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 2555144132 is about 50548.4335266683. The cubic root of 2555144132 is about 1367.1152705644.

Adding to 2555144132 its reverse (2314415552), we get a palindrome (4869559684).

The spelling of 2555144132 in words is "two billion, five hundred fifty-five million, one hundred forty-four thousand, one hundred thirty-two".