2526813212 has 48 divisors (see below), whose sum is σ = 5752760832. Its totient is φ = 941666880.

The previous prime is 2526813203. The next prime is 2526813217. The reversal of 2526813212 is 2123186252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526813217) 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, 171263 + ... + 185430.

It is an arithmetic number, because the mean of its divisors is an integer number (119849184).

Almost surely, 2^2526813212 is an apocalyptic number.

2526813212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2526813212 is an abundant number, since it is smaller than the sum of its proper divisors (3225947620).

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

2526813212 is a wasteful number, since it uses less digits than its factorization.

2526813212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356738 (or 356736 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2526813212 is about 50267.4170014732. The cubic root of 2526813212 is about 1362.0437143615.

Adding to 2526813212 its reverse (2123186252), we get a palindrome (4649999464).

The spelling of 2526813212 in words is "two billion, five hundred twenty-six million, eight hundred thirteen thousand, two hundred twelve".