1345125 has 32 divisors (see below), whose sum is σ = 2381184. Its totient is φ = 672000.

The previous prime is 1345117. The next prime is 1345129. The reversal of 1345125 is 5215431.

It is not a de Polignac number, because 1345125 - 2³ = 1345117 is a prime.

It is a super-2 number, since 2×1345125² = 3618722531250, which contains 22 as substring.

1345125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6270 + ... + 6480.

It is an arithmetic number, because the mean of its divisors is an integer number (74412).

2^1345125 is an apocalyptic number.

1345125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1345125 is a deficient number, since it is larger than the sum of its proper divisors (1036059).

1345125 is a wasteful number, since it uses less digits than its factorization.

1345125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 236 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1345125 is about 1159.7952405490. The cubic root of 1345125 is about 110.3877500323.

The spelling of 1345125 in words is "one million, three hundred forty-five thousand, one hundred twenty-five".