351125332530 has 128 divisors (see below), whose sum is σ = 997938855936. Its totient is φ = 77372582400.

The previous prime is 351125332529. The next prime is 351125332543. The reversal of 351125332530 is 35233521153.

It is a junction number, because it is equal to n+sod(n) for n = 351125332491 and 351125332500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1609590 + ... + 1814670.

It is an arithmetic number, because the mean of its divisors is an integer number (7796397312).

Almost surely, 2^351125332530 is an apocalyptic number.

351125332530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 351125332530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498969427968).

351125332530 is an abundant number, since it is smaller than the sum of its proper divisors (646813523406).

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

351125332530 is a wasteful number, since it uses less digits than its factorization.

351125332530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205392.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 351125332530 its reverse (35233521153), we get a palindrome (386358853683).

The spelling of 351125332530 in words is "three hundred fifty-one billion, one hundred twenty-five million, three hundred thirty-two thousand, five hundred thirty".