245225301211 has 4 divisors (see below), whose sum is σ = 267518510424. Its totient is φ = 222932092000.

The previous prime is 245225301149. The next prime is 245225301239. The reversal of 245225301211 is 112103522542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 245225301211 - 2¹⁵ = 245225268443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245225301211.

It is not an unprimeable number, because it can be changed into a prime (245225301511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11146604590 + ... + 11146604611.

It is an arithmetic number, because the mean of its divisors is an integer number (66879627606).

Almost surely, 2^245225301211 is an apocalyptic number.

245225301211 is a deficient number, since it is larger than the sum of its proper divisors (22293209213).

245225301211 is a wasteful number, since it uses less digits than its factorization.

245225301211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22293209212.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 245225301211 its reverse (112103522542), we get a palindrome (357328823753).

The spelling of 245225301211 in words is "two hundred forty-five billion, two hundred twenty-five million, three hundred one thousand, two hundred eleven".