285325701 has 4 divisors (see below), whose sum is σ = 380434272. Its totient is φ = 190217132.

The previous prime is 285325687. The next prime is 285325709. The reversal of 285325701 is 107523582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 285325701 - 2¹⁸ = 285063557 is a prime.

It is a super-2 number, since 2×285325701² = 162821511302282802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285325709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47554281 + ... + 47554286.

It is an arithmetic number, because the mean of its divisors is an integer number (95108568).

Almost surely, 2^285325701 is an apocalyptic number.

It is an amenable number.

285325701 is a deficient number, since it is larger than the sum of its proper divisors (95108571).

285325701 is an equidigital number, since it uses as much as digits as its factorization.

285325701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95108570.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 285325701 is about 16891.5866927888. The cubic root of 285325701 is about 658.3350296953.

The spelling of 285325701 in words is "two hundred eighty-five million, three hundred twenty-five thousand, seven hundred one".