305052540052 has 48 divisors (see below), whose sum is σ = 575988138432. Its totient is φ = 140528943360.

The previous prime is 305052540049. The next prime is 305052540053. The reversal of 305052540052 is 250045250503.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 305052539996 and 305052540023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305052540053) 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, 79583928 + ... + 79587760.

It is an arithmetic number, because the mean of its divisors is an integer number (11999752884).

Almost surely, 2^305052540052 is an apocalyptic number.

It is an amenable number.

305052540052 is a deficient number, since it is larger than the sum of its proper divisors (270935598380).

305052540052 is a wasteful number, since it uses less digits than its factorization.

305052540052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328 (or 6326 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 305052540052 its reverse (250045250503), we get a palindrome (555097790555).

The spelling of 305052540052 in words is "three hundred five billion, fifty-two million, five hundred forty thousand, fifty-two".