245211411355 has 4 divisors (see below), whose sum is σ = 294253693632. Its totient is φ = 196169129080.

The previous prime is 245211411349. The next prime is 245211411427. The reversal of 245211411355 is 553114112542.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 245211411355 - 2²⁹ = 244674540443 is a prime.

It is a super-4 number, since 4×245211411355⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245211411355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24521141131 + ... + 24521141140.

It is an arithmetic number, because the mean of its divisors is an integer number (73563423408).

Almost surely, 2^245211411355 is an apocalyptic number.

245211411355 is a deficient number, since it is larger than the sum of its proper divisors (49042282277).

245211411355 is an equidigital number, since it uses as much as digits as its factorization.

245211411355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49042282276.

The product of its digits is 24000, while the sum is 34.

Adding to 245211411355 its reverse (553114112542), we get a palindrome (798325523897).

It can be divided in two parts, 245 and 211411355, that added together give a square (211411600 = 14540²).

The spelling of 245211411355 in words is "two hundred forty-five billion, two hundred eleven million, four hundred eleven thousand, three hundred fifty-five".