245130404552252 has 12 divisors (see below), whose sum is σ = 437072136419016. Its totient is φ = 120252651289680.

The previous prime is 245130404552251. The next prime is 245130404552287. The reversal of 245130404552252 is 252255404031542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245130404552251) 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, 578137746374 + ... + 578137746797.

It is an arithmetic number, because the mean of its divisors is an integer number (36422678034918).

Almost surely, 2^{245130404552252} is an apocalyptic number.

It is an amenable number.

245130404552252 is a deficient number, since it is larger than the sum of its proper divisors (191941731866764).

245130404552252 is a wasteful number, since it uses less digits than its factorization.

245130404552252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156275493228 (or 1156275493226 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 245130404552252 its reverse (252255404031542), we get a palindrome (497385808583794).

The spelling of 245130404552252 in words is "two hundred forty-five trillion, one hundred thirty billion, four hundred four million, five hundred fifty-two thousand, two hundred fifty-two".