2526666252 has 48 divisors (see below), whose sum is σ = 6451909632. Its totient is φ = 763228480.

The previous prime is 2526666223. The next prime is 2526666257.

2526666252 is nontrivially palindromic in base 10.

2526666252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2526666257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11653 + ... + 72035.

It is an arithmetic number, because the mean of its divisors is an integer number (134414784).

Almost surely, 2^2526666252 is an apocalyptic number.

2526666252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2526666252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225954816).

2526666252 is an abundant number, since it is smaller than the sum of its proper divisors (3925243380).

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

2526666252 is a wasteful number, since it uses less digits than its factorization.

2526666252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60718 (or 60716 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 2526666252 is about 50265.9551983248. The cubic root of 2526666252 is about 1362.0173082644.

The spelling of 2526666252 in words is "two billion, five hundred twenty-six million, six hundred sixty-six thousand, two hundred fifty-two".