245452342331 has 8 divisors (see below), whose sum is σ = 281413185504. Its totient is φ = 209715554880.

The previous prime is 245452342313. The next prime is 245452342339. The reversal of 245452342331 is 133243254542.

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 245452342331 - 2¹⁰ = 245452341307 is a prime.

It is a super-2 number, since 2×245452342331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245452342339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56011580 + ... + 56015961.

It is an arithmetic number, because the mean of its divisors is an integer number (35176648188).

Almost surely, 2^245452342331 is an apocalyptic number.

245452342331 is a deficient number, since it is larger than the sum of its proper divisors (35960843173).

245452342331 is a wasteful number, since it uses less digits than its factorization.

245452342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112027861.

The product of its digits is 345600, while the sum is 38.

Adding to 245452342331 its reverse (133243254542), we get a palindrome (378695596873).

The spelling of 245452342331 in words is "two hundred forty-five billion, four hundred fifty-two million, three hundred forty-two thousand, three hundred thirty-one".