7914825 has 36 divisors (see below), whose sum is σ = 14677260. Its totient is φ = 4072320.

The previous prime is 7914793. The next prime is 7914853. The reversal of 7914825 is 5284197.

It can be written as a sum of positive squares in 6 ways, for example, as 1320201 + 6594624 = 1149^2 + 2568^2 .

It is not a de Polignac number, because 7914825 - 2⁵ = 7914793 is a prime.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 7914825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5919 + ... + 7131.

Almost surely, 2^7914825 is an apocalyptic number.

7914825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7914825 is a deficient number, since it is larger than the sum of its proper divisors (6762435).

7914825 is a wasteful number, since it uses less digits than its factorization.

7914825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1250 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 7914825 is about 2813.3298775650. The cubic root of 7914825 is about 199.2876743059.

The spelling of 7914825 in words is "seven million, nine hundred fourteen thousand, eight hundred twenty-five".