852425601 has 4 divisors (see below), whose sum is σ = 1136567472. Its totient is φ = 568283732.

The previous prime is 852425597. The next prime is 852425641. The reversal of 852425601 is 106524258.

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 852425601 - 2² = 852425597 is a prime.

It is a super-2 number, since 2×852425601² = 1453258810480422402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (852425641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142070931 + ... + 142070936.

It is an arithmetic number, because the mean of its divisors is an integer number (284141868).

Almost surely, 2^852425601 is an apocalyptic number.

It is an amenable number.

852425601 is a deficient number, since it is larger than the sum of its proper divisors (284141871).

852425601 is a wasteful number, since it uses less digits than its factorization.

852425601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284141870.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 852425601 is about 29196.3285534329. The cubic root of 852425601 is about 948.1684382202.

Adding to 852425601 its reverse (106524258), we get a palindrome (958949859).

The spelling of 852425601 in words is "eight hundred fifty-two million, four hundred twenty-five thousand, six hundred one".