245576512 has 14 divisors (see below), whose sum is σ = 487316018. Its totient is φ = 122788224.

The previous prime is 245576503. The next prime is 245576533. The reversal of 245576512 is 215675542.

245576512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 225720576 + 19855936 = 15024^2 + 4456^2 .

It is a super-2 number, since 2×245576512² = 120615646492172288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918503 + ... + 1918630.

It is an arithmetic number, because the mean of its divisors is an integer number (34808287).

Almost surely, 2^245576512 is an apocalyptic number.

It is an amenable number.

245576512 is a deficient number, since it is larger than the sum of its proper divisors (241739506).

245576512 is an equidigital number, since it uses as much as digits as its factorization.

245576512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837145 (or 3837135 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 245576512 is about 15670.8810218188. The cubic root of 245576512 is about 626.2228959203. Note that the first 3 decimals are identical.

The spelling of 245576512 in words is "two hundred forty-five million, five hundred seventy-six thousand, five hundred twelve".