255651010 has 8 divisors (see below), whose sum is σ = 460171836. Its totient is φ = 102260400.

The previous prime is 255650999. The next prime is 255651041. The reversal of 255651010 is 10156552.

It can be written as a sum of positive squares in 2 ways, for example, as 254434401 + 1216609 = 15951^2 + 1103^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12782541 + ... + 12782560.

Almost surely, 2^255651010 is an apocalyptic number.

255651010 is a deficient number, since it is larger than the sum of its proper divisors (204520826).

255651010 is a wasteful number, since it uses less digits than its factorization.

255651010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25565108.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 255651010 is about 15989.0903431058. The cubic root of 255651010 is about 634.6717546292.

The spelling of 255651010 in words is "two hundred fifty-five million, six hundred fifty-one thousand, ten".