2689525212 has 48 divisors (see below), whose sum is σ = 6857367552. Its totient is φ = 813662080.

The previous prime is 2689525211. The next prime is 2689525229. The reversal of 2689525212 is 2125259862.

2689525212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689525211) 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, 64933 + ... + 97955.

It is an arithmetic number, because the mean of its divisors is an integer number (142861824).

Almost surely, 2^2689525212 is an apocalyptic number.

2689525212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2689525212 is an abundant number, since it is smaller than the sum of its proper divisors (4167842340).

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

2689525212 is a wasteful number, since it uses less digits than its factorization.

2689525212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33658 (or 33656 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 2689525212 is about 51860.6325838781. The cubic root of 2689525212 is about 1390.6735882679.

The spelling of 2689525212 in words is "two billion, six hundred eighty-nine million, five hundred twenty-five thousand, two hundred twelve".