305112501052 has 12 divisors (see below), whose sum is σ = 539233480296. Its totient is φ = 151045792400.

The previous prime is 305112501049. The next prime is 305112501073. The reversal of 305112501052 is 250105211503.

It is a super-2 number, since 2×305112501052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377614078 + ... + 377614885.

It is an arithmetic number, because the mean of its divisors is an integer number (44936123358).

Almost surely, 2^305112501052 is an apocalyptic number.

It is an amenable number.

305112501052 is a deficient number, since it is larger than the sum of its proper divisors (234120979244).

305112501052 is a wasteful number, since it uses less digits than its factorization.

305112501052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755229068 (or 755229066 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 305112501052 its reverse (250105211503), we get a palindrome (555217712555).

The spelling of 305112501052 in words is "three hundred five billion, one hundred twelve million, five hundred one thousand, fifty-two".