7227825 has 24 divisors (see below), whose sum is σ = 13037856. Its totient is φ = 3504000.

The previous prime is 7227823. The next prime is 7227859. The reversal of 7227825 is 5287227.

It is not a de Polignac number, because 7227825 - 2¹ = 7227823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7227823) 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, 3556 + ... + 5205.

It is an arithmetic number, because the mean of its divisors is an integer number (543244).

Almost surely, 2^7227825 is an apocalyptic number.

7227825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7227825 is a deficient number, since it is larger than the sum of its proper divisors (5810031).

7227825 is a wasteful number, since it uses less digits than its factorization.

7227825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785 (or 8780 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 7227825 is about 2688.4614559260. The cubic root of 7227825 is about 193.3463047843.

The spelling of 7227825 in words is "seven million, two hundred twenty-seven thousand, eight hundred twenty-five".