10270257 has 4 divisors (see below), whose sum is σ = 13693680. Its totient is φ = 6846836.

The previous prime is 10270243. The next prime is 10270277. The reversal of 10270257 is 75207201.

10270257 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10270257 - 2⁷ = 10270129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10270277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711707 + ... + 1711712.

It is an arithmetic number, because the mean of its divisors is an integer number (3423420).

Almost surely, 2^10270257 is an apocalyptic number.

It is an amenable number.

10270257 is a deficient number, since it is larger than the sum of its proper divisors (3423423).

10270257 is an equidigital number, since it uses as much as digits as its factorization.

10270257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423422.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 10270257 is about 3204.7241690979. The cubic root of 10270257 is about 217.3670795725.

Adding to 10270257 its reverse (75207201), we get a palindrome (85477458).

The spelling of 10270257 in words is "ten million, two hundred seventy thousand, two hundred fifty-seven".