2530210145044 has 6 divisors (see below), whose sum is σ = 4427867753834. Its totient is φ = 1265105072520.

The previous prime is 2530210145027. The next prime is 2530210145063. The reversal of 2530210145044 is 4405410120352.

It can be written as a sum of positive squares in only one way, i.e., 2080690851600 + 449519293444 = 1442460^2 + 670462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2530210144997 and 2530210145015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316276268127 + ... + 316276268134.

Almost surely, 2^{2530210145044} is an apocalyptic number.

It is an amenable number.

2530210145044 is a deficient number, since it is larger than the sum of its proper divisors (1897657608790).

2530210145044 is a wasteful number, since it uses less digits than its factorization.

2530210145044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632552536265 (or 632552536263 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2530210145044 its reverse (4405410120352), we get a palindrome (6935620265396).

The spelling of 2530210145044 in words is "two trillion, five hundred thirty billion, two hundred ten million, one hundred forty-five thousand, forty-four".