679034025 has 18 divisors (see below), whose sum is σ = 1216225790. Its totient is φ = 362151360.

The previous prime is 679034003. The next prime is 679034053. The reversal of 679034025 is 520430976.

679034025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 62157456 + 616876569 = 7884^2 + 24837^2 .

It is not a de Polignac number, because 679034025 - 2¹⁶ = 678968489 is a prime.

It is a super-2 number, since 2×679034025² = 922174414215401250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1508740 + ... + 1509189.

Almost surely, 2^679034025 is an apocalyptic number.

It is an amenable number.

679034025 is a deficient number, since it is larger than the sum of its proper divisors (537191765).

679034025 is a wasteful number, since it uses less digits than its factorization.

679034025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017945 (or 3017937 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 679034025 is about 26058.2813132409. The cubic root of 679034025 is about 878.9493422487.

The spelling of 679034025 in words is "six hundred seventy-nine million, thirty-four thousand, twenty-five".