245004031011 has 16 divisors (see below), whose sum is σ = 328591591328. Its totient is φ = 162376876800.

The previous prime is 245004031007. The next prime is 245004031079. The reversal of 245004031011 is 110130400542.

It is not a de Polignac number, because 245004031011 - 2² = 245004031007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245004031081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1506591 + ... + 1661271.

It is an arithmetic number, because the mean of its divisors is an integer number (20536974458).

Almost surely, 2^245004031011 is an apocalyptic number.

245004031011 is a deficient number, since it is larger than the sum of its proper divisors (83587560317).

245004031011 is a wasteful number, since it uses less digits than its factorization.

245004031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157782.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 245004031011 its reverse (110130400542), we get a palindrome (355134431553).

The spelling of 245004031011 in words is "two hundred forty-five billion, four million, thirty-one thousand, eleven".