285152435 has 4 divisors (see below), whose sum is σ = 342182928. Its totient is φ = 228121944.

The previous prime is 285152423. The next prime is 285152443. The reversal of 285152435 is 534251582.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 285152435 - 2²⁶ = 218043571 is a prime.

It is a super-2 number, since 2×285152435² = 162623822372858450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 285152395 and 285152404.

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, 28515239 + ... + 28515248.

It is an arithmetic number, because the mean of its divisors is an integer number (85545732).

Almost surely, 2^285152435 is an apocalyptic number.

285152435 is a deficient number, since it is larger than the sum of its proper divisors (57030493).

285152435 is an equidigital number, since it uses as much as digits as its factorization.

285152435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57030492.

The product of its digits is 48000, while the sum is 35.

The square root of 285152435 is about 16886.4571476672. The cubic root of 285152435 is about 658.2017432160.

The spelling of 285152435 in words is "two hundred eighty-five million, one hundred fifty-two thousand, four hundred thirty-five".