245052576 has 108 divisors (see below), whose sum is σ = 735787962. Its totient is φ = 77352192.

The previous prime is 245052541. The next prime is 245052593. The reversal of 245052576 is 675250542.

It can be written as a sum of positive squares in only one way, i.e., 233356176 + 11696400 = 15276^2 + 3420^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 245052576.

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 17 ways as a sum of consecutive naturals, for example, 102790 + ... + 105146.

Almost surely, 2^245052576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245052576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367893981).

245052576 is an abundant number, since it is smaller than the sum of its proper divisors (490735386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245052576 is a wasteful number, since it uses less digits than its factorization.

245052576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 245052576 is about 15654.1552311199. The cubic root of 245052576 is about 625.7772312446. Note that the first 3 decimals are identical.

The spelling of 245052576 in words is "two hundred forty-five million, fifty-two thousand, five hundred seventy-six".