255031130 has 32 divisors (see below), whose sum is σ = 480864384. Its totient is φ = 97200576.

The previous prime is 255031081. The next prime is 255031157. The reversal of 255031130 is 31130552.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61709 + ... + 65711.

It is an arithmetic number, because the mean of its divisors is an integer number (15027012).

Almost surely, 2^255031130 is an apocalyptic number.

255031130 is a deficient number, since it is larger than the sum of its proper divisors (225833254).

255031130 is a wasteful number, since it uses less digits than its factorization.

255031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 255031130 is about 15969.6941110342. The cubic root of 255031130 is about 634.1583741250.

Adding to 255031130 its reverse (31130552), we get a palindrome (286161682).

The spelling of 255031130 in words is "two hundred fifty-five million, thirty-one thousand, one hundred thirty".