2750125 has 24 divisors (see below), whose sum is σ = 4001400. Its totient is φ = 1881600.

The previous prime is 2750123. The next prime is 2750131. The reversal of 2750125 is 5210572.

It can be written as a sum of positive squares in 4 ways, for example, as 67081 + 2683044 = 259^2 + 1638^2 .

It is not a de Polignac number, because 2750125 - 2¹ = 2750123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2750096 and 2750105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750123) 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, 5901 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

2^2750125 is an apocalyptic number.

2750125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750125 is a deficient number, since it is larger than the sum of its proper divisors (1251275).

2750125 is an equidigital number, since it uses as much as digits as its factorization.

2750125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2750125 is about 1658.3500836675. The cubic root of 2750125 is about 140.1040892577.

Adding to 2750125 its reverse (5210572), we get a palindrome (7960697).

The spelling of 2750125 in words is "two million, seven hundred fifty thousand, one hundred twenty-five".