77463325 has 12 divisors (see below), whose sum is σ = 96168820. Its totient is φ = 61896960.

The previous prime is 77463289. The next prime is 77463341. The reversal of 77463325 is 52336477.

It can be written as a sum of positive squares in 6 ways, for example, as 480249 + 76983076 = 693^2 + 8774^2 .

It is not a de Polignac number, because 77463325 - 2²¹ = 75366173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31231 + ... + 33619.

Almost surely, 2^77463325 is an apocalyptic number.

It is an amenable number.

77463325 is a deficient number, since it is larger than the sum of its proper divisors (18705495).

77463325 is a wasteful number, since it uses less digits than its factorization.

77463325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3691 counting only the distinct ones).

The product of its digits is 105840, while the sum is 37.

The square root of 77463325 is about 8801.3251843117. The cubic root of 77463325 is about 426.2836851287.

The spelling of 77463325 in words is "seventy-seven million, four hundred sixty-three thousand, three hundred twenty-five".