679175025 has 12 divisors (see below), whose sum is σ = 1122902832. Its totient is φ = 362226640.

The previous prime is 679175023. The next prime is 679175039. The reversal of 679175025 is 520571976.

It is not a de Polignac number, because 679175025 - 2¹ = 679175023 is a prime.

It is a super-2 number, since 2×679175025² = 922557429167501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679175023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4527759 + ... + 4527908.

It is an arithmetic number, because the mean of its divisors is an integer number (93575236).

Almost surely, 2^679175025 is an apocalyptic number.

It is an amenable number.

679175025 is a deficient number, since it is larger than the sum of its proper divisors (443727807).

679175025 is a wasteful number, since it uses less digits than its factorization.

679175025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9055680 (or 9055675 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 42.

The square root of 679175025 is about 26060.9866467101. The cubic root of 679175025 is about 879.0101753712.

The spelling of 679175025 in words is "six hundred seventy-nine million, one hundred seventy-five thousand, twenty-five".