2153265 has 8 divisors (see below), whose sum is σ = 3445248. Its totient is φ = 1148400.

The previous prime is 2153243. The next prime is 2153267. The reversal of 2153265 is 5623512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153265 - 2⁶ = 2153201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71761 + ... + 71790.

It is an arithmetic number, because the mean of its divisors is an integer number (430656).

2^2153265 is an apocalyptic number.

It is an amenable number.

2153265 is a deficient number, since it is larger than the sum of its proper divisors (1291983).

2153265 is a wasteful number, since it uses less digits than its factorization.

2153265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143559.

The product of its digits is 1800, while the sum is 24.

The square root of 2153265 is about 1467.4007632545. The cubic root of 2153265 is about 129.1315885785.

Adding to 2153265 its reverse (5623512), we get a palindrome (7776777).

The spelling of 2153265 in words is "two million, one hundred fifty-three thousand, two hundred sixty-five".