245121052430 has 16 divisors (see below), whose sum is σ = 441429953904. Its totient is φ = 98001296640.

The previous prime is 245121052409. The next prime is 245121052441. The reversal of 245121052430 is 34250121542.

245121052430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 245121052393 and 245121052402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5868692 + ... + 5910311.

It is an arithmetic number, because the mean of its divisors is an integer number (27589372119).

Almost surely, 2^245121052430 is an apocalyptic number.

245121052430 is a deficient number, since it is larger than the sum of its proper divisors (196308901474).

245121052430 is a wasteful number, since it uses less digits than its factorization.

245121052430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11781091.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 245121052430 its reverse (34250121542), we get a palindrome (279371173972).

The spelling of 245121052430 in words is "two hundred forty-five billion, one hundred twenty-one million, fifty-two thousand, four hundred thirty".