679829025 has 24 divisors (see below), whose sum is σ = 1183143520. Its totient is φ = 343491840.

The previous prime is 679829023. The next prime is 679829041. The reversal of 679829025 is 520928976.

It is not a de Polignac number, because 679829025 - 2¹ = 679829023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (679829021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237112 + ... + 239961.

Almost surely, 2^679829025 is an apocalyptic number.

It is an amenable number.

679829025 is a deficient number, since it is larger than the sum of its proper divisors (503314495).

679829025 is a wasteful number, since it uses less digits than its factorization.

679829025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477105 (or 477100 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 679829025 is about 26073.5311187419. The cubic root of 679829025 is about 879.2922274741.

The spelling of 679829025 in words is "six hundred seventy-nine million, eight hundred twenty-nine thousand, twenty-five".