245265250 has 16 divisors (see below), whose sum is σ = 459137016. Its totient is φ = 98106000.

The previous prime is 245265247. The next prime is 245265287. The reversal of 245265250 is 52562542.

It is a happy number.

245265250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 158533281 + 86731969 = 12591^2 + 9313^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490281 + ... + 490780.

Almost surely, 2^245265250 is an apocalyptic number.

245265250 is a deficient number, since it is larger than the sum of its proper divisors (213871766).

245265250 is an equidigital number, since it uses as much as digits as its factorization.

245265250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981078 (or 981068 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 245265250 is about 15660.9466508254. The cubic root of 245265250 is about 625.9582101824.

The spelling of 245265250 in words is "two hundred forty-five million, two hundred sixty-five thousand, two hundred fifty".