245023331032250 has 96 divisors (see below), whose sum is σ = 490644544598208. Its totient is φ = 91567867591200.

The previous prime is 245023331032223. The next prime is 245023331032297. The reversal of 245023331032250 is 52230133320542.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 245023331032250.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15856604 + ... + 27230103.

It is an arithmetic number, because the mean of its divisors is an integer number (5110880672898).

Almost surely, 2^{245023331032250} is an apocalyptic number.

245023331032250 is an abundant number, since it is smaller than the sum of its proper divisors (245621213565958).

245023331032250 is a wasteful number, since it uses less digits than its factorization.

245023331032250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43086813 (or 43086780 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 245023331032250 its reverse (52230133320542), we get a palindrome (297253464352792).

The spelling of 245023331032250 in words is "two hundred forty-five trillion, twenty-three billion, three hundred thirty-one million, thirty-two thousand, two hundred fifty".