1058425 has 6 divisors (see below), whose sum is σ = 1312478. Its totient is φ = 846720.

The previous prime is 1058423. The next prime is 1058443. The reversal of 1058425 is 5248501.

It can be written as a sum of positive squares in 3 ways, for example, as 182329 + 876096 = 427^2 + 936^2 .

It is not a de Polignac number, because 1058425 - 2¹ = 1058423 is a prime.

It is a super-2 number, since 2×1058425² = 2240526961250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 42337 = 1058425 / (1 + 0 + 5 + 8 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1058425.

It is not an unprimeable number, because it can be changed into a prime (1058423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21144 + ... + 21193.

2^1058425 is an apocalyptic number.

It is an amenable number.

1058425 is a deficient number, since it is larger than the sum of its proper divisors (254053).

1058425 is an equidigital number, since it uses as much as digits as its factorization.

1058425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42347 (or 42342 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1058425 is about 1028.7978421439. The cubic root of 1058425 is about 101.9107575182.

It can be divided in two parts, 10584 and 25, that added together give a square (10609 = 103²).

The spelling of 1058425 in words is "one million, fifty-eight thousand, four hundred twenty-five".