2400431325 has 24 divisors (see below), whose sum is σ = 3972448128. Its totient is φ = 1279025280.

The previous prime is 2400431323. The next prime is 2400431359. The reversal of 2400431325 is 5231340042.

It is not a de Polignac number, because 2400431325 - 2¹ = 2400431323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2400431295 and 2400431304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400431323) 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, 68217 + ... + 97233.

It is an arithmetic number, because the mean of its divisors is an integer number (165518672).

Almost surely, 2^2400431325 is an apocalyptic number.

2400431325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2400431325 is a deficient number, since it is larger than the sum of its proper divisors (1572016803).

2400431325 is a wasteful number, since it uses less digits than its factorization.

2400431325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133 (or 30128 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2400431325 is about 48994.1968502393. The cubic root of 2400431325 is about 1338.9461017953.

Adding to 2400431325 its reverse (5231340042), we get a palindrome (7631771367).

The spelling of 2400431325 in words is "two billion, four hundred million, four hundred thirty-one thousand, three hundred twenty-five".