855004252 has 6 divisors (see below), whose sum is σ = 1496257448. Its totient is φ = 427502124.

The previous prime is 855004193. The next prime is 855004261. The reversal of 855004252 is 252400558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106875528 + ... + 106875535.

Almost surely, 2^855004252 is an apocalyptic number.

It is an amenable number.

855004252 is a deficient number, since it is larger than the sum of its proper divisors (641253196).

855004252 is a wasteful number, since it uses less digits than its factorization.

855004252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213751067 (or 213751065 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 855004252 is about 29240.4557420024. The cubic root of 855004252 is about 949.1235691597.

The spelling of 855004252 in words is "eight hundred fifty-five million, four thousand, two hundred fifty-two".