245240100233 has 4 divisors (see below), whose sum is σ = 259665988500. Its totient is φ = 230814211968.

The previous prime is 245240100211. The next prime is 245240100263. The reversal of 245240100233 is 332001042542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 121074073849 + 124166026384 = 347957^2 + 352372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245240100233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245240100263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7212944108 + ... + 7212944141.

It is an arithmetic number, because the mean of its divisors is an integer number (64916497125).

Almost surely, 2^245240100233 is an apocalyptic number.

It is an amenable number.

245240100233 is a deficient number, since it is larger than the sum of its proper divisors (14425888267).

245240100233 is a wasteful number, since it uses less digits than its factorization.

245240100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14425888266.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 245240100233 its reverse (332001042542), we get a palindrome (577241142775).

The spelling of 245240100233 in words is "two hundred forty-five billion, two hundred forty million, one hundred thousand, two hundred thirty-three".