245124525866 has 16 divisors (see below), whose sum is σ = 401879825568. Its totient is φ = 111207193200.

The previous prime is 245124525857. The next prime is 245124525887. The reversal of 245124525866 is 668525421542.

245124525866 is digitally balanced in base 3, 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, 10640525 + ... + 10663536.

It is an arithmetic number, because the mean of its divisors is an integer number (25117489098).

Almost surely, 2^245124525866 is an apocalyptic number.

245124525866 is a deficient number, since it is larger than the sum of its proper divisors (156755299702).

245124525866 is a wasteful number, since it uses less digits than its factorization.

245124525866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304597.

The product of its digits is 4608000, while the sum is 50.

The spelling of 245124525866 in words is "two hundred forty-five billion, one hundred twenty-four million, five hundred twenty-five thousand, eight hundred sixty-six".