77376325 has 12 divisors (see below), whose sum is σ = 103327588. Its totient is φ = 57139200.

The previous prime is 77376323. The next prime is 77376331. The reversal of 77376325 is 52367377.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17422276 + 59954049 = 4174^2 + 7743^2 .

It is not a de Polignac number, because 77376325 - 2¹ = 77376323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77376323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118716 + ... + 119365.

Almost surely, 2^77376325 is an apocalyptic number.

It is an amenable number.

77376325 is a deficient number, since it is larger than the sum of its proper divisors (25951263).

77376325 is a wasteful number, since it uses less digits than its factorization.

77376325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238104 (or 238099 counting only the distinct ones).

The product of its digits is 185220, while the sum is 40.

The square root of 77376325 is about 8796.3813582632. The cubic root of 77376325 is about 426.1240372203.

The spelling of 77376325 in words is "seventy-seven million, three hundred seventy-six thousand, three hundred twenty-five".