325140424 has 32 divisors (see below), whose sum is σ = 698515200. Its totient is φ = 138988800.

The previous prime is 325140421. The next prime is 325140427. The reversal of 325140424 is 424041523.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (325140421) and next prime (325140427).

It is not an unprimeable number, because it can be changed into a prime (325140421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15217 + ... + 29695.

It is an arithmetic number, because the mean of its divisors is an integer number (21828600).

Almost surely, 2^325140424 is an apocalyptic number.

It is an amenable number.

325140424 is an abundant number, since it is smaller than the sum of its proper divisors (373374776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325140424 is a wasteful number, since it uses less digits than its factorization.

325140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14893 (or 14889 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 325140424 is about 18031.6506177333. The cubic root of 325140424 is about 687.6334411613.

Adding to 325140424 its reverse (424041523), we get a palindrome (749181947).

The spelling of 325140424 in words is "three hundred twenty-five million, one hundred forty thousand, four hundred twenty-four".