245074752 has 168 divisors, whose sum is σ = 789944064. Its totient is φ = 72078336.

The previous prime is 245074751. The next prime is 245074757. The reversal of 245074752 is 257470542.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245074751) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 171513 + ... + 172935.

It is an arithmetic number, because the mean of its divisors is an integer number (4702048).

Almost surely, 2^245074752 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 245074752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394972032).

245074752 is an abundant number, since it is smaller than the sum of its proper divisors (544869312).

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

245074752 is a wasteful number, since it uses less digits than its factorization.

245074752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477 (or 1464 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 245074752 is about 15654.8635254352. The cubic root of 245074752 is about 625.7961072174.

The spelling of 245074752 in words is "two hundred forty-five million, seventy-four thousand, seven hundred fifty-two".