862065225 has 72 divisors (see below), whose sum is σ = 1794736320. Its totient is φ = 387365760.

The previous prime is 862065203. The next prime is 862065263. The reversal of 862065225 is 522560268.

862065225 is a `hidden beast` number, since 8 + 620 + 6 + 5 + 2 + 25 = 666.

It is not a de Polignac number, because 862065225 - 2⁷ = 862065097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 862065225.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 88287 + ... + 97563.

Almost surely, 2^862065225 is an apocalyptic number.

It is an amenable number.

862065225 is an abundant number, since it is smaller than the sum of its proper divisors (932671095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

862065225 is a wasteful number, since it uses less digits than its factorization.

862065225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9359 (or 9351 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 862065225 is about 29360.9472769528. The cubic root of 862065225 is about 951.7291591337.

The spelling of 862065225 in words is "eight hundred sixty-two million, sixty-five thousand, two hundred twenty-five".