245355005331 has 12 divisors (see below), whose sum is σ = 357713840952. Its totient is φ = 162041311296.

The previous prime is 245355005323. The next prime is 245355005333. The reversal of 245355005331 is 133500553542.

245355005331 is a `hidden beast` number, since 2 + 4 + 53 + 550 + 0 + 53 + 3 + 1 = 666.

It is not a de Polignac number, because 245355005331 - 2³ = 245355005323 is a prime.

It is a super-2 number, since 2×245355005331² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245355005333) 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, 127390006 + ... + 127391931.

It is an arithmetic number, because the mean of its divisors is an integer number (29809486746).

Almost surely, 2^245355005331 is an apocalyptic number.

245355005331 is a deficient number, since it is larger than the sum of its proper divisors (112358835621).

245355005331 is a wasteful number, since it uses less digits than its factorization.

245355005331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254782050 (or 254782047 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 245355005331 its reverse (133500553542), we get a palindrome (378855558873).

The spelling of 245355005331 in words is "two hundred forty-five billion, three hundred fifty-five million, five thousand, three hundred thirty-one".