7525667 has 4 divisors (see below), whose sum is σ = 7558200. Its totient is φ = 7493136.

The previous prime is 7525657. The next prime is 7525709. The reversal of 7525667 is 7665257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7525667 - 2⁸ = 7525411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7525667.

It is not an unprimeable number, because it can be changed into a prime (7525657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15917 + ... + 16382.

It is an arithmetic number, because the mean of its divisors is an integer number (1889550).

Almost surely, 2^7525667 is an apocalyptic number.

7525667 is a deficient number, since it is larger than the sum of its proper divisors (32533).

7525667 is a wasteful number, since it uses less digits than its factorization.

7525667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32532.

The product of its digits is 88200, while the sum is 38.

The square root of 7525667 is about 2743.2949167014. The cubic root of 7525667 is about 195.9664231668.

It can be divided in two parts, 7525 and 667, that added together give a 13-th power (8192 = 2¹³).

The spelling of 7525667 in words is "seven million, five hundred twenty-five thousand, six hundred sixty-seven".