7525867 has 2 divisors, whose sum is σ = 7525868. Its totient is φ = 7525866.

The previous prime is 7525823. The next prime is 7525891. The reversal of 7525867 is 7685257.

It is a strong prime.

It is an emirp because it is prime and its reverse (7685257) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7525867 - 2¹¹ = 7523819 is a prime.

It is not a weakly prime, because it can be changed into another prime (7525367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762933 + 3762934.

It is an arithmetic number, because the mean of its divisors is an integer number (3762934).

Almost surely, 2^7525867 is an apocalyptic number.

7525867 is a deficient number, since it is larger than the sum of its proper divisors (1).

7525867 is an equidigital number, since it uses as much as digits as its factorization.

7525867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 40.

The square root of 7525867 is about 2743.3313689746. The cubic root of 7525867 is about 195.9681591342.

Adding to 7525867 its product of digits (117600), we get a palindrome (7643467).

The spelling of 7525867 in words is "seven million, five hundred twenty-five thousand, eight hundred sixty-seven".