10182257 has 4 divisors (see below), whose sum is σ = 10190400. Its totient is φ = 10174116.

The previous prime is 10182239. The next prime is 10182311. The reversal of 10182257 is 75228101.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10182257 - 2²⁰ = 9133681 is a prime.

It is a super-2 number, since 2×10182257² = 207356715228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10182217) 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, 1757 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (2547600).

Almost surely, 2^10182257 is an apocalyptic number.

It is an amenable number.

10182257 is a deficient number, since it is larger than the sum of its proper divisors (8143).

10182257 is an equidigital number, since it uses as much as digits as its factorization.

10182257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10182257 is about 3190.9649010918. The cubic root of 10182257 is about 216.7444662094.

The spelling of 10182257 in words is "ten million, one hundred eighty-two thousand, two hundred fifty-seven".