2025257 has 8 divisors (see below), whose sum is σ = 2232384. Its totient is φ = 1825488.

The previous prime is 2025253. The next prime is 2025259. The reversal of 2025257 is 7525202.

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 2025257 - 2² = 2025253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1253 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (279048).

2^2025257 is an apocalyptic number.

It is an amenable number.

2025257 is a deficient number, since it is larger than the sum of its proper divisors (207127).

2025257 is a wasteful number, since it uses less digits than its factorization.

2025257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2025257 is about 1423.1152448063. The cubic root of 2025257 is about 126.5202517218.

Subtracting 2025257 from its reverse (7525202), we obtain a palindrome (5499945).

The spelling of 2025257 in words is "two million, twenty-five thousand, two hundred fifty-seven".