245343315540524 has 6 divisors (see below), whose sum is σ = 429350802195924. Its totient is φ = 122671657770260.

The previous prime is 245343315540511. The next prime is 245343315540529. The reversal of 245343315540524 is 425045513343542.

It is not an unprimeable number, because it can be changed into a prime (245343315540529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30667914442562 + ... + 30667914442569.

It is an arithmetic number, because the mean of its divisors is an integer number (71558467032654).

Almost surely, 2^{245343315540524} is an apocalyptic number.

It is an amenable number.

245343315540524 is a deficient number, since it is larger than the sum of its proper divisors (184007486655400).

245343315540524 is a wasteful number, since it uses less digits than its factorization.

245343315540524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61335828885135 (or 61335828885133 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 50.

The spelling of 245343315540524 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred fifteen million, five hundred forty thousand, five hundred twenty-four".