2542253 has 4 divisors (see below), whose sum is σ = 2905440. Its totient is φ = 2179068.

The previous prime is 2542237. The next prime is 2542327. The reversal of 2542253 is 3522452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2542253 - 2⁴ = 2542237 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 5³ + 4⁹ + 2¹¹ + 2²¹ + 5⁵ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542223) 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, 181583 + ... + 181596.

It is an arithmetic number, because the mean of its divisors is an integer number (726360).

2^2542253 is an apocalyptic number.

It is an amenable number.

2542253 is a deficient number, since it is larger than the sum of its proper divisors (363187).

2542253 is an equidigital number, since it uses as much as digits as its factorization.

2542253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363186.

The product of its digits is 2400, while the sum is 23.

The square root of 2542253 is about 1594.4444173442. Note that the first 4 decimals coincide. The cubic root of 2542253 is about 136.4812284383.

The spelling of 2542253 in words is "two million, five hundred forty-two thousand, two hundred fifty-three".