1025465 has 16 divisors (see below), whose sum is σ = 1427328. Its totient is φ = 692736.

The previous prime is 1025459. The next prime is 1025477. The reversal of 1025465 is 5645201.

It is a cyclic number.

It is not a de Polignac number, because 1025465 - 2⁸ = 1025209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1025465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2729 + ... + 3081.

It is an arithmetic number, because the mean of its divisors is an integer number (89208).

2^1025465 is an apocalyptic number.

It is an amenable number.

1025465 is a deficient number, since it is larger than the sum of its proper divisors (401863).

1025465 is an equidigital number, since it uses as much as digits as its factorization.

1025465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025465 is about 1012.6524576576. The cubic root of 1025465 is about 100.8417283875.

The spelling of 1025465 in words is "one million, twenty-five thousand, four hundred sixty-five".