7892725 has 12 divisors (see below), whose sum is σ = 9954720. Its totient is φ = 6206000.

The previous prime is 7892723. The next prime is 7892741. The reversal of 7892725 is 5272987.

It is not a de Polignac number, because 7892725 - 2¹ = 7892723 is a prime.

It is an alternating number because its digits alternate between odd and even.

7892725 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7892723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (829560).

Almost surely, 2^7892725 is an apocalyptic number.

It is an amenable number.

7892725 is a deficient number, since it is larger than the sum of its proper divisors (2061995).

7892725 is a wasteful number, since it uses less digits than its factorization.

7892725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420 (or 5415 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 7892725 is about 2809.3994020075. The cubic root of 7892725 is about 199.1020158230.

The spelling of 7892725 in words is "seven million, eight hundred ninety-two thousand, seven hundred twenty-five".