2522625 has 48 divisors (see below), whose sum is σ = 4957056. Its totient is φ = 1116000.

The previous prime is 2522621. The next prime is 2522629. The reversal of 2522625 is 5262252.

It is an interprime number because it is at equal distance from previous prime (2522621) and next prime (2522629).

It is not a de Polignac number, because 2522625 - 2² = 2522621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2522595 and 2522604.

It is not an unprimeable number, because it can be changed into a prime (2522621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81360 + ... + 81390.

It is an arithmetic number, because the mean of its divisors is an integer number (103272).

2^2522625 is an apocalyptic number.

2522625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522625 is a deficient number, since it is larger than the sum of its proper divisors (2434431).

2522625 is an equidigital number, since it uses as much as digits as its factorization.

2522625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 46 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 2522625 is about 1588.2773687237. The cubic root of 2522625 is about 136.1290765618.

Adding to 2522625 its reverse (5262252), we get a palindrome (7784877).

The spelling of 2522625 in words is "two million, five hundred twenty-two thousand, six hundred twenty-five".