545507235 has 48 divisors (see below), whose sum is σ = 1163757504. Its totient is φ = 230190336.

The previous prime is 545507227. The next prime is 545507251. The reversal of 545507235 is 532705545.

545507235 is a `hidden beast` number, since 5 + 4 + 550 + 72 + 35 = 666.

It is not a de Polignac number, because 545507235 - 2³ = 545507227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545507235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62512 + ... + 70701.

It is an arithmetic number, because the mean of its divisors is an integer number (24244948).

Almost surely, 2^545507235 is an apocalyptic number.

545507235 is an abundant number, since it is smaller than the sum of its proper divisors (618250269).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545507235 is a wasteful number, since it uses less digits than its factorization.

545507235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133244 (or 133241 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The square root of 545507235 is about 23356.0963133825. The cubic root of 545507235 is about 817.0842483810.

The spelling of 545507235 in words is "five hundred forty-five million, five hundred seven thousand, two hundred thirty-five".