545254330252 has 24 divisors (see below), whose sum is σ = 956018810880. Its totient is φ = 272106583440.

The previous prime is 545254330237. The next prime is 545254330279. The reversal of 545254330252 is 252033452545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4520949 + ... + 4639987.

It is an arithmetic number, because the mean of its divisors is an integer number (39834117120).

Almost surely, 2^545254330252 is an apocalyptic number.

It is an amenable number.

545254330252 is a deficient number, since it is larger than the sum of its proper divisors (410764480628).

545254330252 is a wasteful number, since it uses less digits than its factorization.

545254330252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121221 (or 121219 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 545254330252 its reverse (252033452545), we get a palindrome (797287782797).

The spelling of 545254330252 in words is "five hundred forty-five billion, two hundred fifty-four million, three hundred thirty thousand, two hundred fifty-two".