2025538 has 4 divisors (see below), whose sum is σ = 3038310. Its totient is φ = 1012768.

The previous prime is 2025511. The next prime is 2025539. The reversal of 2025538 is 8355202.

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

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 786769 = 1113^2 + 887^2 .

It is not an unprimeable number, because it can be changed into a prime (2025539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506383 + ... + 506386.

2^2025538 is an apocalyptic number.

2025538 is a deficient number, since it is larger than the sum of its proper divisors (1012772).

2025538 is a wasteful number, since it uses less digits than its factorization.

2025538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012771.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2025538 is about 1423.2139684531. The cubic root of 2025538 is about 126.5261029211.

The spelling of 2025538 in words is "two million, twenty-five thousand, five hundred thirty-eight".