2025838 has 4 divisors (see below), whose sum is σ = 3038760. Its totient is φ = 1012918.

The previous prime is 2025833. The next prime is 2025869. The reversal of 2025838 is 8385202.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506458 + ... + 506461.

It is an arithmetic number, because the mean of its divisors is an integer number (759690).

2^2025838 is an apocalyptic number.

2025838 is a deficient number, since it is larger than the sum of its proper divisors (1012922).

2025838 is a wasteful number, since it uses less digits than its factorization.

2025838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012921.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2025838 is about 1423.3193598065. The cubic root of 2025838 is about 126.5323491557.

The spelling of 2025838 in words is "two million, twenty-five thousand, eight hundred thirty-eight".