245415242234355 has 32 divisors (see below), whose sum is σ = 415104886909440. Its totient is φ = 123467094501120.

The previous prime is 245415242234353. The next prime is 245415242234377. The reversal of 245415242234355 is 553432242514542.

It is not a de Polignac number, because 245415242234355 - 2¹ = 245415242234353 is a prime.

It is a super-2 number, since 2×245415242234355² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245415242234298 and 245415242234307.

It is not an unprimeable number, because it can be changed into a prime (245415242234353) 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, 1847800791 + ... + 1847933600.

It is an arithmetic number, because the mean of its divisors is an integer number (12972027715920).

Almost surely, 2^{245415242234355} is an apocalyptic number.

245415242234355 is a deficient number, since it is larger than the sum of its proper divisors (169689644675085).

245415242234355 is a wasteful number, since it uses less digits than its factorization.

245415242234355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695734651.

The product of its digits is 23040000, while the sum is 51.

Adding to 245415242234355 its reverse (553432242514542), we get a palindrome (798847484748897).

The spelling of 245415242234355 in words is "two hundred forty-five trillion, four hundred fifteen billion, two hundred forty-two million, two hundred thirty-four thousand, three hundred fifty-five".