10214257 has 8 divisors (see below), whose sum is σ = 10670400. Its totient is φ = 9767664.

The previous prime is 10214249. The next prime is 10214279. The reversal of 10214257 is 75241201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10214257 - 2³ = 10214249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214287) 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, 157 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (1333800).

Almost surely, 2^10214257 is an apocalyptic number.

It is an amenable number.

10214257 is a deficient number, since it is larger than the sum of its proper divisors (456143).

10214257 is an equidigital number, since it uses as much as digits as its factorization.

10214257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 10214257 is about 3195.9751250596. The cubic root of 10214257 is about 216.9712846116.

Adding to 10214257 its reverse (75241201), we get a palindrome (85455458).

The spelling of 10214257 in words is "ten million, two hundred fourteen thousand, two hundred fifty-seven".