245114054505 has 32 divisors (see below), whose sum is σ = 435834299520. Its totient is φ = 130704701760.

The previous prime is 245114054491. The next prime is 245114054551. The reversal of 245114054505 is 505450411542.

245114054505 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 140 + 5 + 4 + 505 = 666.

It is not a de Polignac number, because 245114054505 - 2⁹ = 245114053993 is a prime.

It is a super-2 number, since 2×245114054505² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245114054505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633435 + ... + 944175.

It is an arithmetic number, because the mean of its divisors is an integer number (13619821860).

Almost surely, 2^245114054505 is an apocalyptic number.

It is an amenable number.

245114054505 is a deficient number, since it is larger than the sum of its proper divisors (190720245015).

245114054505 is a wasteful number, since it uses less digits than its factorization.

245114054505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316598 (or 316592 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 245114054505 in words is "two hundred forty-five billion, one hundred fourteen million, fifty-four thousand, five hundred five".