245421050 has 48 divisors (see below), whose sum is σ = 524162880. Its totient is φ = 83746560.

The previous prime is 245421049. The next prime is 245421053. The reversal of 245421050 is 50124542.

It is a happy number.

245421050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245421053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77906 + ... + 80994.

It is an arithmetic number, because the mean of its divisors is an integer number (10920060).

Almost surely, 2^245421050 is an apocalyptic number.

245421050 is an abundant number, since it is smaller than the sum of its proper divisors (278741830).

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

245421050 is a wasteful number, since it uses less digits than its factorization.

245421050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 245421050 is about 15665.9200176689. The cubic root of 245421050 is about 626.0907247373.

Adding to 245421050 its reverse (50124542), we get a palindrome (295545592).

The spelling of 245421050 in words is "two hundred forty-five million, four hundred twenty-one thousand, fifty".