7525049 has 4 divisors (see below), whose sum is σ = 8600064. Its totient is φ = 6450036.

The previous prime is 7525027. The next prime is 7525051. The reversal of 7525049 is 9405257.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7525049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7525249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537497 + ... + 537510.

It is an arithmetic number, because the mean of its divisors is an integer number (2150016).

Almost surely, 2^7525049 is an apocalyptic number.

It is an amenable number.

7525049 is a deficient number, since it is larger than the sum of its proper divisors (1075015).

7525049 is a wasteful number, since it uses less digits than its factorization.

7525049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075014.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 7525049 is about 2743.1822761166. The cubic root of 7525049 is about 195.9610588332.

The spelling of 7525049 in words is "seven million, five hundred twenty-five thousand, forty-nine".