245015000 has 40 divisors (see below), whose sum is σ = 574081860. Its totient is φ = 98004000.

The previous prime is 245014993. The next prime is 245015011. The reversal of 245015000 is 510542.

245015000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 245015000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19502 + ... + 29501.

Almost surely, 2^245015000 is an apocalyptic number.

245015000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245015000 is an abundant number, since it is smaller than the sum of its proper divisors (329066860).

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

245015000 is an equidigital number, since it uses as much as digits as its factorization.

245015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49029 (or 49010 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 245015000 is about 15652.9549925885. The cubic root of 245015000 is about 625.7452443575.

Adding to 245015000 its reverse (510542), we get a palindrome (245525542).

The spelling of 245015000 in words is "two hundred forty-five million, fifteen thousand".