245354421203 has 8 divisors (see below), whose sum is σ = 247365785040. Its totient is φ = 243345155040.

The previous prime is 245354421181. The next prime is 245354421227. The reversal of 245354421203 is 302124453542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245354421203 - 2⁶ = 245354421139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245354421233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289100 + ... + 757817.

It is an arithmetic number, because the mean of its divisors is an integer number (30920723130).

Almost surely, 2^245354421203 is an apocalyptic number.

245354421203 is a deficient number, since it is larger than the sum of its proper divisors (2011363837).

245354421203 is a wasteful number, since it uses less digits than its factorization.

245354421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048837.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 245354421203 its reverse (302124453542), we get a palindrome (547478874745).

The spelling of 245354421203 in words is "two hundred forty-five billion, three hundred fifty-four million, four hundred twenty-one thousand, two hundred three".