245078052 has 48 divisors (see below), whose sum is σ = 608630400. Its totient is φ = 76488192.

The previous prime is 245078051. The next prime is 245078059. The reversal of 245078052 is 250870542.

It is a super-2 number, since 2×245078052² = 120126503144229408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245078051) 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 15 ways as a sum of consecutive naturals, for example, 37578 + ... + 43614.

It is an arithmetic number, because the mean of its divisors is an integer number (12679800).

Almost surely, 2^245078052 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 245078052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304315200).

245078052 is an abundant number, since it is smaller than the sum of its proper divisors (363552348).

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

245078052 is a wasteful number, since it uses less digits than its factorization.

245078052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 6258 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 245078052 is about 15654.9689236357. The cubic root of 245078052 is about 625.7989160446.

The spelling of 245078052 in words is "two hundred forty-five million, seventy-eight thousand, fifty-two".