2250057 has 4 divisors (see below), whose sum is σ = 3000080. Its totient is φ = 1500036.

The previous prime is 2250043. The next prime is 2250089. The reversal of 2250057 is 7500522.

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 not a de Polignac number, because 2250057 - 2⁴ = 2250041 is a prime.

It is a D-number.

It is a Duffinian number.

2250057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2250257) 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, 375007 + ... + 375012.

It is an arithmetic number, because the mean of its divisors is an integer number (750020).

2^2250057 is an apocalyptic number.

It is an amenable number.

2250057 is a deficient number, since it is larger than the sum of its proper divisors (750023).

2250057 is an equidigital number, since it uses as much as digits as its factorization.

2250057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750022.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2250057 is about 1500.0189998797. The cubic root of 2250057 is about 131.0381762364.

Adding to 2250057 its reverse (7500522), we get a palindrome (9750579).

The spelling of 2250057 in words is "two million, two hundred fifty thousand, fifty-seven".