1295505 has 12 divisors (see below), whose sum is σ = 2245620. Its totient is φ = 690912.

The previous prime is 1295501. The next prime is 1295513. The reversal of 1295505 is 5055921.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 463761 = 912^2 + 681^2 .

It is not a de Polignac number, because 1295505 - 2² = 1295501 is a prime.

1295505 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1295501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14350 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (187135).

2^1295505 is an apocalyptic number.

1295505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1295505 is a deficient number, since it is larger than the sum of its proper divisors (950115).

1295505 is a wasteful number, since it uses less digits than its factorization.

1295505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28800 (or 28797 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1295505 is about 1138.2025303082. The cubic root of 1295505 is about 109.0133530200.

The spelling of 1295505 in words is "one million, two hundred ninety-five thousand, five hundred five".