2523355 has 4 divisors (see below), whose sum is σ = 3028032. Its totient is φ = 2018680.

The previous prime is 2523347. The next prime is 2523359. The reversal of 2523355 is 5533252.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2523355 - 2³ = 2523347 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 5⁴ + 2¹⁸ + 3¹² + 3¹³ + 5⁴ + 5⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252331 + ... + 252340.

It is an arithmetic number, because the mean of its divisors is an integer number (757008).

2^2523355 is an apocalyptic number.

2523355 is a deficient number, since it is larger than the sum of its proper divisors (504677).

2523355 is an equidigital number, since it uses as much as digits as its factorization.

2523355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504676.

The product of its digits is 4500, while the sum is 25.

The square root of 2523355 is about 1588.5071608274. The cubic root of 2523355 is about 136.1422063560.

The spelling of 2523355 in words is "two million, five hundred twenty-three thousand, three hundred fifty-five".