2523254 has 4 divisors (see below), whose sum is σ = 3784884. Its totient is φ = 1261626.

The previous prime is 2523251. The next prime is 2523317. The reversal of 2523254 is 4523252.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630812 + ... + 630815.

It is an arithmetic number, because the mean of its divisors is an integer number (946221).

2^2523254 is an apocalyptic number.

2523254 is a deficient number, since it is larger than the sum of its proper divisors (1261630).

2523254 is a wasteful number, since it uses less digits than its factorization.

2523254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261629.

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

The square root of 2523254 is about 1588.4753696548. The cubic root of 2523254 is about 136.1403899190.

The spelling of 2523254 in words is "two million, five hundred twenty-three thousand, two hundred fifty-four".