245456516 has 12 divisors (see below), whose sum is σ = 452156880. Its totient is φ = 116268840.

The previous prime is 245456507. The next prime is 245456531. The reversal of 245456516 is 615654542.

245456516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 245456516.

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 in 3 ways as a sum of consecutive naturals, for example, 1614770 + ... + 1614921.

It is an arithmetic number, because the mean of its divisors is an integer number (37679740).

Almost surely, 2^245456516 is an apocalyptic number.

It is an amenable number.

245456516 is a deficient number, since it is larger than the sum of its proper divisors (206700364).

245456516 is a wasteful number, since it uses less digits than its factorization.

245456516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229714 (or 3229712 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 245456516 is about 15667.0519243411. The cubic root of 245456516 is about 626.1208822484.

The spelling of 245456516 in words is "two hundred forty-five million, four hundred fifty-six thousand, five hundred sixteen".