7967725 has 12 divisors (see below), whose sum is σ = 9993780. Its totient is φ = 6300800.

The previous prime is 7967723. The next prime is 7967741. The reversal of 7967725 is 5277697.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 54756 + 7912969 = 234^2 + 2813^2 .

It is not a de Polignac number, because 7967725 - 2¹ = 7967723 is a prime.

It is a d-powerful number, because it can be written as 7³ + 9³ + 6 + 7⁶ + 7⁸ + 2¹⁷ + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7967723) 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, 435 + ... + 4015.

It is an arithmetic number, because the mean of its divisors is an integer number (832815).

Almost surely, 2^7967725 is an apocalyptic number.

It is an amenable number.

7967725 is a deficient number, since it is larger than the sum of its proper divisors (2026055).

7967725 is a wasteful number, since it uses less digits than its factorization.

7967725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3675 counting only the distinct ones).

The product of its digits is 185220, while the sum is 43.

The square root of 7967725 is about 2822.7158907690. The cubic root of 7967725 is about 199.7306791609.

The spelling of 7967725 in words is "seven million, nine hundred sixty-seven thousand, seven hundred twenty-five".