245120414405 has 32 divisors (see below), whose sum is σ = 308825671680. Its totient is φ = 186579002880.

The previous prime is 245120414401. The next prime is 245120414431. The reversal of 245120414405 is 504414021542.

It is not a de Polignac number, because 245120414405 - 2² = 245120414401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120414401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2025977 + ... + 2143553.

It is an arithmetic number, because the mean of its divisors is an integer number (9650802240).

Almost surely, 2^245120414405 is an apocalyptic number.

It is an amenable number.

245120414405 is a deficient number, since it is larger than the sum of its proper divisors (63705257275).

245120414405 is a wasteful number, since it uses less digits than its factorization.

245120414405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117869.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 245120414405 its reverse (504414021542), we get a palindrome (749534435947).

The spelling of 245120414405 in words is "two hundred forty-five billion, one hundred twenty million, four hundred fourteen thousand, four hundred five".