10257249 has 16 divisors (see below), whose sum is σ = 14390784. Its totient is φ = 6489600.

The previous prime is 10257229. The next prime is 10257253. The reversal of 10257249 is 94275201.

It is not a de Polignac number, because 10257249 - 2⁸ = 10256993 is a prime.

It is a super-2 number, since 2×10257249² = 210422314096002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10257229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889 + ... + 5969.

It is an arithmetic number, because the mean of its divisors is an integer number (899424).

Almost surely, 2^10257249 is an apocalyptic number.

It is an amenable number.

10257249 is a deficient number, since it is larger than the sum of its proper divisors (4133535).

10257249 is a wasteful number, since it uses less digits than its factorization.

10257249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10257249 is about 3202.6940222257. The cubic root of 10257249 is about 217.2752705893.

The spelling of 10257249 in words is "ten million, two hundred fifty-seven thousand, two hundred forty-nine".