2440525 has 12 divisors (see below), whose sum is σ = 3101364. Its totient is φ = 1904000.

The previous prime is 2440523. The next prime is 2440541. The reversal of 2440525 is 5250442.

It can be written as a sum of positive squares in 6 ways, for example, as 1261129 + 1179396 = 1123^2 + 1086^2 .

It is not a de Polignac number, because 2440525 - 2¹ = 2440523 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2440496 and 2440505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440523) 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, 166 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (258447).

2^2440525 is an apocalyptic number.

2440525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2440525 is a deficient number, since it is larger than the sum of its proper divisors (660839).

2440525 is a wasteful number, since it uses less digits than its factorization.

2440525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2440525 is about 1562.2179745477. The cubic root of 2440525 is about 134.6359648284.

Adding to 2440525 its reverse (5250442), we get a palindrome (7690967).

The spelling of 2440525 in words is "two million, four hundred forty thousand, five hundred twenty-five".