245246654 has 16 divisors (see below), whose sum is σ = 384223392. Its totient is φ = 117182208.

The previous prime is 245246597. The next prime is 245246663. The reversal of 245246654 is 456642542.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69722 + ... + 73154.

It is an arithmetic number, because the mean of its divisors is an integer number (24013962).

Almost surely, 2^245246654 is an apocalyptic number.

245246654 is a deficient number, since it is larger than the sum of its proper divisors (138976738).

245246654 is a wasteful number, since it uses less digits than its factorization.

245246654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011.

The product of its digits is 230400, while the sum is 38.

The square root of 245246654 is about 15660.3529334431. The cubic root of 245246654 is about 625.9423897417.

The spelling of 245246654 in words is "two hundred forty-five million, two hundred forty-six thousand, six hundred fifty-four".