77336325 has 36 divisors (see below), whose sum is σ = 151115328. Its totient is φ = 37495200.

The previous prime is 77336323. The next prime is 77336333. The reversal of 77336325 is 52363377.

It is a happy number.

It is not a de Polignac number, because 77336325 - 2¹ = 77336323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 77336325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77336323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13149 + ... + 18098.

It is an arithmetic number, because the mean of its divisors is an integer number (4197648).

Almost surely, 2^77336325 is an apocalyptic number.

77336325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

77336325 is a deficient number, since it is larger than the sum of its proper divisors (73779003).

77336325 is a wasteful number, since it uses less digits than its factorization.

77336325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31274 (or 31266 counting only the distinct ones).

The product of its digits is 79380, while the sum is 36.

The square root of 77336325 is about 8794.1074021188. The cubic root of 77336325 is about 426.0505957230.

The spelling of 77336325 in words is "seventy-seven million, three hundred thirty-six thousand, three hundred twenty-five".