255100030 has 8 divisors (see below), whose sum is σ = 459180072. Its totient is φ = 102040008.

The previous prime is 255100007. The next prime is 255100031. The reversal of 255100030 is 30001552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 255099977 and 255100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255100031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12754992 + ... + 12755011.

It is an arithmetic number, because the mean of its divisors is an integer number (57397509).

Almost surely, 2^255100030 is an apocalyptic number.

255100030 is a deficient number, since it is larger than the sum of its proper divisors (204080042).

255100030 is a wasteful number, since it uses less digits than its factorization.

255100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25510010.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 255100030 is about 15971.8511763665. The cubic root of 255100030 is about 634.2154777131.

Adding to 255100030 its reverse (30001552), we get a palindrome (285101582).

The spelling of 255100030 in words is "two hundred fifty-five million, one hundred thousand, thirty".