2523220223252 has 12 divisors (see below), whose sum is σ = 4415747957376. Its totient is φ = 1261577949720.

The previous prime is 2523220223159. The next prime is 2523220223261.

It is a happy number.

2523220223252 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7863524 + ... + 8178107.

It is an arithmetic number, because the mean of its divisors is an integer number (367978996448).

Almost surely, 2^{2523220223252} is an apocalyptic number.

It is an amenable number.

2523220223252 is a deficient number, since it is larger than the sum of its proper divisors (1892527734124).

2523220223252 is a wasteful number, since it uses less digits than its factorization.

2523220223252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16080958 (or 16080956 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 2523220 and 223252, that added together give a palindrome (2746472).

The spelling of 2523220223252 in words is "two trillion, five hundred twenty-three billion, two hundred twenty million, two hundred twenty-three thousand, two hundred fifty-two".