2817025 has 12 divisors (see below), whose sum is σ = 3514284. Its totient is φ = 2240000.

The previous prime is 2817011. The next prime is 2817029. The reversal of 2817025 is 5207182.

It can be written as a sum of positive squares in 6 ways, for example, as 231361 + 2585664 = 481^2 + 1608^2 .

It is not a de Polignac number, because 2817025 - 2¹³ = 2808833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2817029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6825 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (292857).

2^2817025 is an apocalyptic number.

2817025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2817025 is a deficient number, since it is larger than the sum of its proper divisors (697259).

2817025 is a wasteful number, since it uses less digits than its factorization.

2817025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2817025 is about 1678.3995352716. The cubic root of 2817025 is about 141.2310648907.

It can be divided in two parts, 281 and 7025, that multiplied together give a square (1974025 = 1405²).

The spelling of 2817025 in words is "two million, eight hundred seventeen thousand, twenty-five".