255514020 has 24 divisors (see below), whose sum is σ = 715439424. Its totient is φ = 68137056.

The previous prime is 255514013. The next prime is 255514031. The reversal of 255514020 is 20415552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129224 + ... + 2129343.

It is an arithmetic number, because the mean of its divisors is an integer number (29809976).

Almost surely, 2^255514020 is an apocalyptic number.

255514020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255514020 is an abundant number, since it is smaller than the sum of its proper divisors (459925404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255514020 is a wasteful number, since it uses less digits than its factorization.

255514020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4258579 (or 4258577 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 255514020 is about 15984.8059106140. The cubic root of 255514020 is about 634.5583719129.

Adding to 255514020 its reverse (20415552), we get a palindrome (275929572).

The spelling of 255514020 in words is "two hundred fifty-five million, five hundred fourteen thousand, twenty".