245100125440231 has 4 divisors (see below), whose sum is σ = 245131993881864. Its totient is φ = 245068256998600.

The previous prime is 245100125440213. The next prime is 245100125440267. The reversal of 245100125440231 is 132044521001542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245100125440231 is a prime.

It is a super-2 number, since 2×245100125440231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245100125440211) 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, 15934209280 + ... + 15934224661.

It is an arithmetic number, because the mean of its divisors is an integer number (61282998470466).

Almost surely, 2^{245100125440231} is an apocalyptic number.

245100125440231 is a deficient number, since it is larger than the sum of its proper divisors (31868441633).

245100125440231 is an equidigital number, since it uses as much as digits as its factorization.

245100125440231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31868441632.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 245100125440231 its reverse (132044521001542), we get a palindrome (377144646441773).

The spelling of 245100125440231 in words is "two hundred forty-five trillion, one hundred billion, one hundred twenty-five million, four hundred forty thousand, two hundred thirty-one".