7125485 has 4 divisors (see below), whose sum is σ = 8550588. Its totient is φ = 5700384.

The previous prime is 7125473. The next prime is 7125527. The reversal of 7125485 is 5845217.

7125485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 6240004 = 941^2 + 2498^2 .

It is a cyclic number.

It is not a de Polignac number, because 7125485 - 2⁶ = 7125421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712544 + ... + 712553.

It is an arithmetic number, because the mean of its divisors is an integer number (2137647).

Almost surely, 2^7125485 is an apocalyptic number.

It is an amenable number.

7125485 is a deficient number, since it is larger than the sum of its proper divisors (1425103).

7125485 is a wasteful number, since it uses less digits than its factorization.

7125485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425102.

The product of its digits is 11200, while the sum is 32.

The square root of 7125485 is about 2669.3604102856. The cubic root of 7125485 is about 192.4294226006.

The spelling of 7125485 in words is "seven million, one hundred twenty-five thousand, four hundred eighty-five".