676552725 has 18 divisors (see below), whose sum is σ = 1211781506. Its totient is φ = 360828000.

The previous prime is 676552697. The next prime is 676552753. The reversal of 676552725 is 527255676.

676552725 is a `hidden beast` number, since 6 + 76 + 552 + 7 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (676552697) and next prime (676552753).

It can be written as a sum of positive squares in 3 ways, for example, as 2683044 + 673869681 = 1638^2 + 25959^2 .

It is not a de Polignac number, because 676552725 - 2⁵ = 676552693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1503226 + ... + 1503675.

Almost surely, 2^676552725 is an apocalyptic number.

It is an amenable number.

676552725 is a deficient number, since it is larger than the sum of its proper divisors (535228781).

676552725 is a wasteful number, since it uses less digits than its factorization.

676552725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006917 (or 3006909 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 676552725 is about 26010.6271550688. The cubic root of 676552725 is about 877.8774279178.

The spelling of 676552725 in words is "six hundred seventy-six million, five hundred fifty-two thousand, seven hundred twenty-five".