862425 has 18 divisors (see below), whose sum is σ = 1545102. Its totient is φ = 459840.

The previous prime is 862423. The next prime is 862441. The reversal of 862425 is 524268.

862425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8649 + 853776 = 93^2 + 924^2 .

It is not a de Polignac number, because 862425 - 2¹ = 862423 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 862425.

It is not an unprimeable number, because it can be changed into a prime (862423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1692 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (85839).

2⁸⁶²⁴²⁵ is an apocalyptic number.

It is an amenable number.

862425 is a deficient number, since it is larger than the sum of its proper divisors (682677).

862425 is a wasteful number, since it uses less digits than its factorization.

862425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849 (or 3841 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 862425 is about 928.6684015298. The cubic root of 862425 is about 95.1861539193.

It can be divided in two parts, 8624 and 25, that added together give a square (8649 = 93²).

The spelling of 862425 in words is "eight hundred sixty-two thousand, four hundred twenty-five".