245135052401 has 8 divisors (see below), whose sum is σ = 248581008384. Its totient is φ = 241712780400.

The previous prime is 245135052391. The next prime is 245135052403. The reversal of 245135052401 is 104250531542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245135052401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245135052403) 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, 5900150 + ... + 5941551.

It is an arithmetic number, because the mean of its divisors is an integer number (31072626048).

Almost surely, 2^245135052401 is an apocalyptic number.

It is an amenable number.

245135052401 is a deficient number, since it is larger than the sum of its proper divisors (3445955983).

245135052401 is a wasteful number, since it uses less digits than its factorization.

245135052401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841991.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 245135052401 its reverse (104250531542), we get a palindrome (349385583943).

The spelling of 245135052401 in words is "two hundred forty-five billion, one hundred thirty-five million, fifty-two thousand, four hundred one".