1679453425 has 12 divisors (see below), whose sum is σ = 2242716700. Its totient is φ = 1240211520.

The previous prime is 1679453417. The next prime is 1679453431. The reversal of 1679453425 is 5243549761.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 443860624 + 1235592801 = 21068^2 + 35151^2 .

It is not a de Polignac number, because 1679453425 - 2³ = 1679453417 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2583450 + ... + 2584099.

Almost surely, 2^1679453425 is an apocalyptic number.

It is an amenable number.

1679453425 is a deficient number, since it is larger than the sum of its proper divisors (563263275).

1679453425 is a wasteful number, since it uses less digits than its factorization.

1679453425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167572 (or 5167567 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 1679453425 is about 40981.1349891630. The cubic root of 1679453425 is about 1188.6554559681.

The spelling of 1679453425 in words is "one billion, six hundred seventy-nine million, four hundred fifty-three thousand, four hundred twenty-five".