2523223252 has 12 divisors (see below), whose sum is σ = 4817062656. Its totient is φ = 1146919640.

The previous prime is 2523223231. The next prime is 2523223253.

2523223252 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2523223252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523223253) 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, 28672948 + ... + 28673035.

It is an arithmetic number, because the mean of its divisors is an integer number (401421888).

Almost surely, 2^2523223252 is an apocalyptic number.

2523223252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2523223252 is a deficient number, since it is larger than the sum of its proper divisors (2293839404).

2523223252 is a wasteful number, since it uses less digits than its factorization.

2523223252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57345998 (or 57345996 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 2523223252 is about 50231.6956910674. The cubic root of 2523223252 is about 1361.3983692122.

It can be divided in two parts, 25232 and 23252, that added together give a palindrome (48484).

The spelling of 2523223252 in words is "two billion, five hundred twenty-three million, two hundred twenty-three thousand, two hundred fifty-two".