2523663254 has 16 divisors (see below), whose sum is σ = 4341573888. Its totient is φ = 1077746472.

The previous prime is 2523663253. The next prime is 2523663281. The reversal of 2523663254 is 4523663252.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523663251) 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, 314522 + ... + 322445.

It is an arithmetic number, because the mean of its divisors is an integer number (271348368).

Almost surely, 2^2523663254 is an apocalyptic number.

2523663254 is a deficient number, since it is larger than the sum of its proper divisors (1817910634).

2523663254 is a wasteful number, since it uses less digits than its factorization.

2523663254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637259.

The product of its digits is 259200, while the sum is 38.

The square root of 2523663254 is about 50236.0752248820. The cubic root of 2523663254 is about 1361.4774985810.

The spelling of 2523663254 in words is "two billion, five hundred twenty-three million, six hundred sixty-three thousand, two hundred fifty-four".