10553265 has 24 divisors (see below), whose sum is σ = 19256640. Its totient is φ = 5331744.

The previous prime is 10553261. The next prime is 10553281. The reversal of 10553265 is 56235501.

It is not a de Polignac number, because 10553265 - 2² = 10553261 is a prime.

It is a super-2 number, since 2×10553265² = 222742804320450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10553261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5317 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (802360).

Almost surely, 2^10553265 is an apocalyptic number.

10553265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10553265 is a deficient number, since it is larger than the sum of its proper divisors (8703375).

10553265 is a wasteful number, since it uses less digits than its factorization.

10553265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12373 (or 12370 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 10553265 is about 3248.5789200818. The cubic root of 10553265 is about 219.3456105465.

Adding to 10553265 its reverse (56235501), we get a palindrome (66788766).

The spelling of 10553265 in words is "ten million, five hundred fifty-three thousand, two hundred sixty-five".