545434231252 has 12 divisors (see below), whose sum is σ = 962956895796. Its totient is φ = 270303689600.

The previous prime is 545434231229. The next prime is 545434231261. The reversal of 545434231252 is 252132434545.

It can be written as a sum of positive squares in 2 ways, for example, as 120335447236 + 425098784016 = 346894^2 + 651996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603355999 + ... + 603356902.

It is an arithmetic number, because the mean of its divisors is an integer number (80246407983).

Almost surely, 2^545434231252 is an apocalyptic number.

It is an amenable number.

545434231252 is a deficient number, since it is larger than the sum of its proper divisors (417522664544).

545434231252 is a wasteful number, since it uses less digits than its factorization.

545434231252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206713018 (or 1206713016 counting only the distinct ones).

The product of its digits is 576000, while the sum is 40.

Adding to 545434231252 its reverse (252132434545), we get a palindrome (797566665797).

The spelling of 545434231252 in words is "five hundred forty-five billion, four hundred thirty-four million, two hundred thirty-one thousand, two hundred fifty-two".