706552625 has 8 divisors (see below), whose sum is σ = 881777832. Its totient is φ = 565242000.

The previous prime is 706552597. The next prime is 706552633. The reversal of 706552625 is 526255607.

It can be written as a sum of positive squares in 4 ways, for example, as 5997601 + 700555024 = 2449^2 + 26468^2 .

It is not a de Polignac number, because 706552625 - 2¹² = 706548529 is a prime.

It is a super-2 number, since 2×706552625² = 998433223788781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2826086 + ... + 2826335.

It is an arithmetic number, because the mean of its divisors is an integer number (110222229).

Almost surely, 2^706552625 is an apocalyptic number.

It is an amenable number.

706552625 is a deficient number, since it is larger than the sum of its proper divisors (175225207).

706552625 is an equidigital number, since it uses as much as digits as its factorization.

706552625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5652436 (or 5652426 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 706552625 is about 26581.0576350904. The cubic root of 706552625 is about 890.6659263023.

The spelling of 706552625 in words is "seven hundred six million, five hundred fifty-two thousand, six hundred twenty-five".