245401211525530 has 16 divisors (see below), whose sum is σ = 441950933852064. Its totient is φ = 98109650586640.

The previous prime is 245401211525521. The next prime is 245401211525611. The reversal of 245401211525530 is 35525112104542.

245401211525530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354232672 + ... + 6354271291.

It is an arithmetic number, because the mean of its divisors is an integer number (27621933365754).

Almost surely, 2^{245401211525530} is an apocalyptic number.

245401211525530 is a deficient number, since it is larger than the sum of its proper divisors (196549722326534).

245401211525530 is a wasteful number, since it uses less digits than its factorization.

245401211525530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12708505901.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 245401211525530 in words is "two hundred forty-five trillion, four hundred one billion, two hundred eleven million, five hundred twenty-five thousand, five hundred thirty".