245455064 has 8 divisors (see below), whose sum is σ = 460228260. Its totient is φ = 122727528.

The previous prime is 245455039. The next prime is 245455073. The reversal of 245455064 is 460554542.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15340934 + ... + 15340949.

Almost surely, 2^245455064 is an apocalyptic number.

It is an amenable number.

245455064 is a deficient number, since it is larger than the sum of its proper divisors (214773196).

245455064 is a wasteful number, since it uses less digits than its factorization.

245455064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30681889 (or 30681885 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 245455064 is about 15667.0055849866. The cubic root of 245455064 is about 626.1196476383.

The spelling of 245455064 in words is "two hundred forty-five million, four hundred fifty-five thousand, sixty-four".