245543552 has 32 divisors (see below), whose sum is σ = 490595520. Its totient is φ = 122413824.

The previous prime is 245543549. The next prime is 245543587. The reversal of 245543552 is 255345542.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44363 + ... + 49589.

It is an arithmetic number, because the mean of its divisors is an integer number (15331110).

Almost surely, 2^245543552 is an apocalyptic number.

It is an amenable number.

245543552 is a deficient number, since it is larger than the sum of its proper divisors (245051968).

245543552 is an equidigital number, since it uses as much as digits as its factorization.

245543552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608 (or 5596 counting only the distinct ones).

The product of its digits is 120000, while the sum is 35.

The square root of 245543552 is about 15669.8293545271. The cubic root of 245543552 is about 626.1948785420.

The spelling of 245543552 in words is "two hundred forty-five million, five hundred forty-three thousand, five hundred fifty-two".