255310630 has 8 divisors (see below), whose sum is σ = 459559152. Its totient is φ = 102124248.

The previous prime is 255310579. The next prime is 255310639. The reversal of 255310630 is 36013552.

It is a happy number.

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 = 255310595 and 255310604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255310639) 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, 12765522 + ... + 12765541.

It is an arithmetic number, because the mean of its divisors is an integer number (57444894).

Almost surely, 2^255310630 is an apocalyptic number.

255310630 is a deficient number, since it is larger than the sum of its proper divisors (204248522).

255310630 is a wasteful number, since it uses less digits than its factorization.

255310630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531070.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 255310630 is about 15978.4426650409. The cubic root of 255310630 is about 634.3899570353.

The spelling of 255310630 in words is "two hundred fifty-five million, three hundred ten thousand, six hundred thirty".