1465225 has 24 divisors (see below), whose sum is σ = 1964160. Its totient is φ = 1081920.

The previous prime is 1465193. The next prime is 1465229. The reversal of 1465225 is 5225641.

It is not a de Polignac number, because 1465225 - 2⁵ = 1465193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

1465225 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1465225.

It is not an unprimeable number, because it can be changed into a prime (1465229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31152 + ... + 31198.

It is an arithmetic number, because the mean of its divisors is an integer number (81840).

2^1465225 is an apocalyptic number.

It is an amenable number.

1465225 is a deficient number, since it is larger than the sum of its proper divisors (498935).

1465225 is a wasteful number, since it uses less digits than its factorization.

1465225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 1465225 is about 1210.4647867658. The cubic root of 1465225 is about 113.5798890290.

The spelling of 1465225 in words is "one million, four hundred sixty-five thousand, two hundred twenty-five".