245851485 has 32 divisors (see below), whose sum is σ = 447787008. Its totient is φ = 114016320.

The previous prime is 245851477. The next prime is 245851523. The reversal of 245851485 is 584158542.

It is not a de Polignac number, because 245851485 - 2³ = 245851477 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 28597 + ... + 36186.

It is an arithmetic number, because the mean of its divisors is an integer number (13993344).

Almost surely, 2^245851485 is an apocalyptic number.

It is an amenable number.

245851485 is a deficient number, since it is larger than the sum of its proper divisors (201935523).

245851485 is a wasteful number, since it uses less digits than its factorization.

245851485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64825.

The product of its digits is 256000, while the sum is 42.

The square root of 245851485 is about 15679.6519412900. The cubic root of 245851485 is about 626.4565368306.

The spelling of 245851485 in words is "two hundred forty-five million, eight hundred fifty-one thousand, four hundred eighty-five".