245004750 has 192 divisors, whose sum is σ = 712071360. Its totient is φ = 62985600.

The previous prime is 245004737. The next prime is 245004769. The reversal of 245004750 is 57400542.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2247696 + ... + 2247804.

It is an arithmetic number, because the mean of its divisors is an integer number (3708705).

Almost surely, 2^245004750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245004750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356035680).

245004750 is an abundant number, since it is smaller than the sum of its proper divisors (467066610).

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

245004750 is a wasteful number, since it uses less digits than its factorization.

245004750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 245004750 is about 15652.6275749473. The cubic root of 245004750 is about 625.7365183908.

The spelling of 245004750 in words is "two hundred forty-five million, four thousand, seven hundred fifty".