545255252 has 12 divisors (see below), whose sum is σ = 957719616. Its totient is φ = 271621080.

The previous prime is 545255239. The next prime is 545255261. The reversal of 545255252 is 252552545.

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, 250418 + ... + 252585.

It is an arithmetic number, because the mean of its divisors is an integer number (79809968).

Almost surely, 2^545255252 is an apocalyptic number.

It is an amenable number.

545255252 is a deficient number, since it is larger than the sum of its proper divisors (412464364).

545255252 is a wasteful number, since it uses less digits than its factorization.

545255252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503278 (or 503276 counting only the distinct ones).

The product of its digits is 100000, while the sum is 35.

The square root of 545255252 is about 23350.7013170911. The cubic root of 545255252 is about 816.9584186717.

The spelling of 545255252 in words is "five hundred forty-five million, two hundred fifty-five thousand, two hundred fifty-two".