245243452341 has 8 divisors (see below), whose sum is σ = 327152595744. Its totient is φ = 163414971920.

The previous prime is 245243452319. The next prime is 245243452397. The reversal of 245243452341 is 143254342542.

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 245243452341 - 2⁵ = 245243452309 is a prime.

It is a super-2 number, since 2×245243452341² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245243452341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245243454341) 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, 20158650 + ... + 20170811.

It is an arithmetic number, because the mean of its divisors is an integer number (40894074468).

Almost surely, 2^245243452341 is an apocalyptic number.

It is an amenable number.

245243452341 is a deficient number, since it is larger than the sum of its proper divisors (81909143403).

245243452341 is a wasteful number, since it uses less digits than its factorization.

245243452341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40331491.

The product of its digits is 460800, while the sum is 39.

Adding to 245243452341 its reverse (143254342542), we get a palindrome (388497794883).

The spelling of 245243452341 in words is "two hundred forty-five billion, two hundred forty-three million, four hundred fifty-two thousand, three hundred forty-one".