245430550 has 24 divisors (see below), whose sum is σ = 458481816. Its totient is φ = 97746240.

The previous prime is 245430533. The next prime is 245430557. The reversal of 245430550 is 55034542.

245430550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245430557) 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, 1117 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (19103409).

Almost surely, 2^245430550 is an apocalyptic number.

245430550 is a deficient number, since it is larger than the sum of its proper divisors (213051266).

245430550 is a wasteful number, since it uses less digits than its factorization.

245430550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312 (or 21307 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 245430550 is about 15666.2232206745. The cubic root of 245430550 is about 626.0988030788.

The spelling of 245430550 in words is "two hundred forty-five million, four hundred thirty thousand, five hundred fifty".