532255645 has 16 divisors (see below), whose sum is σ = 688726080. Its totient is φ = 393552000.

The previous prime is 532255639. The next prime is 532255657. The reversal of 532255645 is 546552235.

It is not a de Polignac number, because 532255645 - 2³ = 532255637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64431 + ... + 72220.

It is an arithmetic number, because the mean of its divisors is an integer number (43045380).

Almost surely, 2^532255645 is an apocalyptic number.

It is an amenable number.

532255645 is a deficient number, since it is larger than the sum of its proper divisors (156470435).

532255645 is a wasteful number, since it uses less digits than its factorization.

532255645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136716.

The product of its digits is 180000, while the sum is 37.

The square root of 532255645 is about 23070.6663319463. Note that the first 3 decimals coincide. The cubic root of 532255645 is about 810.4136712382.

It can be divided in two parts, 532255 and 645, that added together give a square (532900 = 730²).

The spelling of 532255645 in words is "five hundred thirty-two million, two hundred fifty-five thousand, six hundred forty-five".