10255215 has 8 divisors (see below), whose sum is σ = 16408368. Its totient is φ = 5469440.

The previous prime is 10255211. The next prime is 10255243. The reversal of 10255215 is 51255201.

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

It is not a de Polignac number, because 10255215 - 2² = 10255211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10255191 and 10255200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10255211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341826 + ... + 341855.

It is an arithmetic number, because the mean of its divisors is an integer number (2051046).

Almost surely, 2^10255215 is an apocalyptic number.

10255215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10255215 is a deficient number, since it is larger than the sum of its proper divisors (6153153).

10255215 is an equidigital number, since it uses as much as digits as its factorization.

10255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683689.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10255215 is about 3202.3764613174. The cubic root of 10255215 is about 217.2609078326.

The spelling of 10255215 in words is "ten million, two hundred fifty-five thousand, two hundred fifteen".