855265072 has 10 divisors (see below), whose sum is σ = 1657076108. Its totient is φ = 427632528.

The previous prime is 855265067. The next prime is 855265163. The reversal of 855265072 is 270562558.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727018 + ... + 26727049.

Almost surely, 2^855265072 is an apocalyptic number.

It is an amenable number.

855265072 is a deficient number, since it is larger than the sum of its proper divisors (801811036).

855265072 is a wasteful number, since it uses less digits than its factorization.

855265072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53454075 (or 53454069 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 855265072 is about 29244.9153187353. The cubic root of 855265072 is about 949.2200697487.

The spelling of 855265072 in words is "eight hundred fifty-five million, two hundred sixty-five thousand, seventy-two".