7854825 has 24 divisors (see below), whose sum is σ = 14168736. Its totient is φ = 3808000.

The previous prime is 7854817. The next prime is 7854829. The reversal of 7854825 is 5284587.

It is not a de Polignac number, because 7854825 - 2³ = 7854817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7854829) 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, 3936 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (590364).

Almost surely, 2^7854825 is an apocalyptic number.

7854825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7854825 is a deficient number, since it is larger than the sum of its proper divisors (6313911).

7854825 is a wasteful number, since it uses less digits than its factorization.

7854825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545 (or 9540 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 7854825 is about 2802.6460711264. The cubic root of 7854825 is about 198.7828156724.

It can be divided in two parts, 78 and 54825, that multiplied together give a triangular number (4276350 = T₂₉₂₄).

The spelling of 7854825 in words is "seven million, eight hundred fifty-four thousand, eight hundred twenty-five".