2523427 has 4 divisors (see below), whose sum is σ = 2585016. Its totient is φ = 2461840.

The previous prime is 2523419. The next prime is 2523457. The reversal of 2523427 is 7243252.

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

It is a cyclic number.

It is not a de Polignac number, because 2523427 - 2³ = 2523419 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 5⁸ + 2¹⁴ + 3⁷ + 4² + 2²¹ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523457) 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, 30733 + ... + 30814.

It is an arithmetic number, because the mean of its divisors is an integer number (646254).

2^2523427 is an apocalyptic number.

2523427 is a deficient number, since it is larger than the sum of its proper divisors (61589).

2523427 is an equidigital number, since it uses as much as digits as its factorization.

2523427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61588.

The product of its digits is 3360, while the sum is 25.

The square root of 2523427 is about 1588.5298234531. The cubic root of 2523427 is about 136.1435012122.

Adding to 2523427 its reverse (7243252), we get a palindrome (9766679).

The spelling of 2523427 in words is "two million, five hundred twenty-three thousand, four hundred twenty-seven".