245570112 has 126 divisors (see below), whose sum is σ = 722903558. Its totient is φ = 79699968.

The previous prime is 245570099. The next prime is 245570113. The reversal of 245570112 is 211075542.

It can be written as a sum of positive squares in only one way, i.e., 183223296 + 62346816 = 13536^2 + 7896^2 .

It is not an unprimeable number, because it can be changed into a prime (245570113) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1272288 + ... + 1272480.

Almost surely, 2^245570112 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 245570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361451779).

245570112 is an abundant number, since it is smaller than the sum of its proper divisors (477333446).

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

245570112 is a wasteful number, since it uses less digits than its factorization.

245570112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 245570112 is about 15670.6768200994. The cubic root of 245570112 is about 626.2174558488.

The spelling of 245570112 in words is "two hundred forty-five million, five hundred seventy thousand, one hundred twelve".