545351252 has 12 divisors (see below), whose sum is σ = 995858976. Its totient is φ = 260820120.

The previous prime is 545351237. The next prime is 545351309. The reversal of 545351252 is 252153545.

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, 2963774 + ... + 2963957.

It is an arithmetic number, because the mean of its divisors is an integer number (82988248).

Almost surely, 2^545351252 is an apocalyptic number.

It is an amenable number.

545351252 is a deficient number, since it is larger than the sum of its proper divisors (450507724).

545351252 is a wasteful number, since it uses less digits than its factorization.

545351252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5927758 (or 5927756 counting only the distinct ones).

The product of its digits is 30000, while the sum is 32.

The square root of 545351252 is about 23352.7568393969. The cubic root of 545351252 is about 817.0063616034.

The spelling of 545351252 in words is "five hundred forty-five million, three hundred fifty-one thousand, two hundred fifty-two".