245114332251 has 16 divisors (see below), whose sum is σ = 344381178240. Its totient is φ = 154646573760.

The previous prime is 245114332249. The next prime is 245114332321. The reversal of 245114332251 is 152233411542.

It is not a de Polignac number, because 245114332251 - 2¹ = 245114332249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245114332231) 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, 2201845 + ... + 2310486.

It is an arithmetic number, because the mean of its divisors is an integer number (21523823640).

Almost surely, 2^245114332251 is an apocalyptic number.

245114332251 is a deficient number, since it is larger than the sum of its proper divisors (99266845989).

245114332251 is a wasteful number, since it uses less digits than its factorization.

245114332251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513306.

The product of its digits is 28800, while the sum is 33.

Adding to 245114332251 its reverse (152233411542), we get a palindrome (397347743793).

The spelling of 245114332251 in words is "two hundred forty-five billion, one hundred fourteen million, three hundred thirty-two thousand, two hundred fifty-one".