2875825 has 12 divisors (see below), whose sum is σ = 3663580. Its totient is φ = 2237760.

The previous prime is 2875823. The next prime is 2875861. The reversal of 2875825 is 5285782.

It can be written as a sum of positive squares in 6 ways, for example, as 23104 + 2852721 = 152^2 + 1689^2 .

It is not a de Polignac number, because 2875825 - 2¹ = 2875823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (2875823) 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, 630 + ... + 2479.

2^2875825 is an apocalyptic number.

2875825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2875825 is a deficient number, since it is larger than the sum of its proper divisors (787755).

2875825 is a wasteful number, since it uses less digits than its factorization.

2875825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 3151 counting only the distinct ones).

The product of its digits is 44800, while the sum is 37.

The square root of 2875825 is about 1695.8257575588. The cubic root of 2875825 is about 142.2069487948.

The spelling of 2875825 in words is "two million, eight hundred seventy-five thousand, eight hundred twenty-five".