245355253111455 has 32 divisors (see below), whose sum is σ = 397309427633664. Its totient is φ = 129275883655296.

The previous prime is 245355253111433. The next prime is 245355253111457. The reversal of 245355253111455 is 554111352553542.

It is not a de Polignac number, because 245355253111455 - 2¹² = 245355253107359 is a prime.

It is a super-2 number, since 2×245355253111455² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245355253111398 and 245355253111407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245355253111457) 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, 41338462 + ... + 46899668.

It is an arithmetic number, because the mean of its divisors is an integer number (12415919613552).

Almost surely, 2^{245355253111455} is an apocalyptic number.

245355253111455 is a deficient number, since it is larger than the sum of its proper divisors (151954174522209).

245355253111455 is a wasteful number, since it uses less digits than its factorization.

245355253111455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596735.

The product of its digits is 9000000, while the sum is 51.

The spelling of 245355253111455 in words is "two hundred forty-five trillion, three hundred fifty-five billion, two hundred fifty-three million, one hundred eleven thousand, four hundred fifty-five".