76416425 has 6 divisors (see below), whose sum is σ = 94756398. Its totient is φ = 61133120.

The previous prime is 76416409. The next prime is 76416427. The reversal of 76416425 is 52461467.

It can be written as a sum of positive squares in 3 ways, for example, as 430336 + 75986089 = 656^2 + 8717^2 .

It is not a de Polignac number, because 76416425 - 2⁴ = 76416409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76416427) 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 5 ways as a sum of consecutive naturals, for example, 1528304 + ... + 1528353.

It is an arithmetic number, because the mean of its divisors is an integer number (15792733).

Almost surely, 2^76416425 is an apocalyptic number.

It is an amenable number.

76416425 is a deficient number, since it is larger than the sum of its proper divisors (18339973).

76416425 is a wasteful number, since it uses less digits than its factorization.

76416425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056667 (or 3056662 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 76416425 is about 8741.6488719234. The cubic root of 76416425 is about 424.3545913071.

The spelling of 76416425 in words is "seventy-six million, four hundred sixteen thousand, four hundred twenty-five".