2428025 has 24 divisors (see below), whose sum is σ = 3314520. Its totient is φ = 1756160.

The previous prime is 2428021. The next prime is 2428033. The reversal of 2428025 is 5208242.

It can be written as a sum of positive squares in 12 ways, for example, as 6889 + 2421136 = 83^2 + 1556^2 .

It is not a de Polignac number, because 2428025 - 2² = 2428021 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 4 + 2¹⁸ + 8² + 0 + 2²¹ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (2428021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12227 + ... + 12423.

It is an arithmetic number, because the mean of its divisors is an integer number (138105).

2^2428025 is an apocalyptic number.

2428025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2428025 is a deficient number, since it is larger than the sum of its proper divisors (886495).

2428025 is a wasteful number, since it uses less digits than its factorization.

2428025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 248 counting only the distinct ones).

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

The square root of 2428025 is about 1558.2121164976. The cubic root of 2428025 is about 134.4057095848.

The spelling of 2428025 in words is "two million, four hundred twenty-eight thousand, twenty-five".