245049550 has 24 divisors (see below), whose sum is σ = 457176096. Its totient is φ = 97722240.

The previous prime is 245049527. The next prime is 245049551. The reversal of 245049550 is 55940542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245049551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9579 + ... + 24121.

It is an arithmetic number, because the mean of its divisors is an integer number (19049004).

Almost surely, 2^245049550 is an apocalyptic number.

245049550 is a deficient number, since it is larger than the sum of its proper divisors (212126546).

245049550 is a wasteful number, since it uses less digits than its factorization.

245049550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14892 (or 14887 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 245049550 is about 15654.0585791673. The cubic root of 245049550 is about 625.7746554576.

The spelling of 245049550 in words is "two hundred forty-five million, forty-nine thousand, five hundred fifty".