325344215420 has 48 divisors (see below), whose sum is σ = 780920699328. Its totient is φ = 111533076480.

The previous prime is 325344215401. The next prime is 325344215423. The reversal of 325344215420 is 24512443523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325344215423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055330 + ... + 1328310.

It is an arithmetic number, because the mean of its divisors is an integer number (16269181236).

Almost surely, 2^325344215420 is an apocalyptic number.

It is an amenable number.

325344215420 is an abundant number, since it is smaller than the sum of its proper divisors (455576483908).

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

325344215420 is a wasteful number, since it uses less digits than its factorization.

325344215420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281510 (or 281508 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 325344215420 its reverse (24512443523), we get a palindrome (349856658943).

The spelling of 325344215420 in words is "three hundred twenty-five billion, three hundred forty-four million, two hundred fifteen thousand, four hundred twenty".