765825214 has 144 divisors (see below), whose sum is σ = 1621121040. Its totient is φ = 269068800.

The previous prime is 765825211. The next prime is 765825257. The reversal of 765825214 is 412528567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765825211) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5845929 + ... + 5846059.

It is an arithmetic number, because the mean of its divisors is an integer number (11257785).

Almost surely, 2^765825214 is an apocalyptic number.

765825214 is an abundant number, since it is smaller than the sum of its proper divisors (855295826).

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

765825214 is a wasteful number, since it uses less digits than its factorization.

765825214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 765825214 is about 27673.5471886059. The cubic root of 765825214 is about 914.9061641457.

It can be divided in two parts, 76582 and 5214, that added together give a square (81796 = 286²).

The spelling of 765825214 in words is "seven hundred sixty-five million, eight hundred twenty-five thousand, two hundred fourteen".