1052505 has 24 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 531360.

The previous prime is 1052489. The next prime is 1052531. The reversal of 1052505 is 5052501.

It is not a de Polignac number, because 1052505 - 2⁴ = 1052489 is a prime.

It is a super-2 number, since 2×1052505² = 2215533550050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240 + ... + 1470.

It is an arithmetic number, because the mean of its divisors is an integer number (80080).

2^1052505 is an apocalyptic number.

1052505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052505 is a deficient number, since it is larger than the sum of its proper divisors (869415).

1052505 is a wasteful number, since it uses less digits than its factorization.

1052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 1052505 is about 1025.9166632822. The cubic root of 1052505 is about 101.7203991995.

Multiplying 1052505 by its sum of digits (18), we get a triangular number (18945090 = T₆₁₅₅).

The spelling of 1052505 in words is "one million, fifty-two thousand, five hundred five".