2523436343252 has 36 divisors (see below), whose sum is σ = 5139492753780. Its totient is φ = 1079544956160.

The previous prime is 2523436343221. The next prime is 2523436343257.

2523436343252 is nontrivially palindromic in base 10.

2523436343252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1945282930756 + 578153412496 = 1394734^2 + 760364^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

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 (2523436343257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153336227 + ... + 153352682.

It is an arithmetic number, because the mean of its divisors is an integer number (142763687605).

Almost surely, 2^{2523436343252} is an apocalyptic number.

2523436343252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2523436343252 is an abundant number, since it is smaller than the sum of its proper divisors (2616056410528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2523436343252 is a wasteful number, since it uses less digits than its factorization.

2523436343252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306688952 (or 306688939 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 44.

The spelling of 2523436343252 in words is "two trillion, five hundred twenty-three billion, four hundred thirty-six million, three hundred forty-three thousand, two hundred fifty-two".