245525044 has 48 divisors (see below), whose sum is σ = 455223888. Its totient is φ = 115734528.

The previous prime is 245525017. The next prime is 245525083. The reversal of 245525044 is 440525542.

It can be written as a sum of positive squares in 8 ways, for example, as 6451600 + 239073444 = 2540^2 + 15462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245524997 and 245525015.

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 in 15 ways as a sum of consecutive naturals, for example, 886234 + ... + 886510.

It is an arithmetic number, because the mean of its divisors is an integer number (9483831).

Almost surely, 2^245525044 is an apocalyptic number.

It is an amenable number.

245525044 is a deficient number, since it is larger than the sum of its proper divisors (209698844).

245525044 is a wasteful number, since it uses less digits than its factorization.

245525044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 245525044 is about 15669.2387817660. The cubic root of 245525044 is about 626.1791448688.

The spelling of 245525044 in words is "two hundred forty-five million, five hundred twenty-five thousand, forty-four".