2025428 has 6 divisors (see below), whose sum is σ = 3544506. Its totient is φ = 1012712.

The previous prime is 2025427. The next prime is 2025437. The reversal of 2025428 is 8245202.

It can be written as a sum of positive squares in only one way, i.e., 1993744 + 31684 = 1412^2 + 178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253175 + ... + 253182.

It is an arithmetic number, because the mean of its divisors is an integer number (590751).

2^2025428 is an apocalyptic number.

It is an amenable number.

2025428 is a deficient number, since it is larger than the sum of its proper divisors (1519078).

2025428 is a wasteful number, since it uses less digits than its factorization.

2025428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506361 (or 506359 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2025428 is about 1423.1753230014. The cubic root of 2025428 is about 126.5238124805.

The spelling of 2025428 in words is "two million, twenty-five thousand, four hundred twenty-eight".