245253750 has 80 divisors (see below), whose sum is σ = 700575744. Its totient is φ = 56052000.

The previous prime is 245253739. The next prime is 245253779. The reversal of 245253750 is 57352542.

245253750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21579 + ... + 30921.

Almost surely, 2^245253750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245253750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350287872).

245253750 is an abundant number, since it is smaller than the sum of its proper divisors (455321994).

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

245253750 is an equidigital number, since it uses as much as digits as its factorization.

245253750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375 (or 9360 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 245253750 is about 15660.5794911938. The cubic root of 245253750 is about 625.9484267175.

The spelling of 245253750 in words is "two hundred forty-five million, two hundred fifty-three thousand, seven hundred fifty".