325502780250 has 32 divisors (see below), whose sum is σ = 812454941376. Its totient is φ = 86800741200.

The previous prime is 325502780249. The next prime is 325502780303. The reversal of 325502780250 is 52087205523.

It is a junction number, because it is equal to n+sod(n) for n = 325502780199 and 325502780208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217001104 + ... + 217002603.

It is an arithmetic number, because the mean of its divisors is an integer number (25389216918).

Almost surely, 2^325502780250 is an apocalyptic number.

325502780250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325502780250 is an abundant number, since it is smaller than the sum of its proper divisors (486952161126).

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

325502780250 is a wasteful number, since it uses less digits than its factorization.

325502780250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434003727 (or 434003717 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 325502780250 its reverse (52087205523), we get a palindrome (377589985773).

The spelling of 325502780250 in words is "three hundred twenty-five billion, five hundred two million, seven hundred eighty thousand, two hundred fifty".