2400342025 has 12 divisors (see below), whose sum is σ = 2983507084. Its totient is φ = 1915704000.

The previous prime is 2400342023. The next prime is 2400342041. The reversal of 2400342025 is 5202430042.

It can be written as a sum of positive squares in 6 ways, for example, as 205606921 + 2194735104 = 14339^2 + 46848^2 .

It is not a de Polignac number, because 2400342025 - 2¹ = 2400342023 is a prime.

It is a super-2 number, since 2×2400342025² = 11523283673962201250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2400341987 and 2400342005.

It is not an unprimeable number, because it can be changed into a prime (2400342023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103506 + ... + 124555.

Almost surely, 2^2400342025 is an apocalyptic number.

2400342025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2400342025 is a deficient number, since it is larger than the sum of its proper divisors (583165059).

2400342025 is a wasteful number, since it uses less digits than its factorization.

2400342025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228492 (or 228487 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2400342025 is about 48993.2855093430. The cubic root of 2400342025 is about 1338.9294979224.

Adding to 2400342025 its reverse (5202430042), we get a palindrome (7602772067).

The spelling of 2400342025 in words is "two billion, four hundred million, three hundred forty-two thousand, twenty-five".