7125697 has 4 divisors (see below), whose sum is σ = 7167060. Its totient is φ = 7084336.

The previous prime is 7125689. The next prime is 7125707. The reversal of 7125697 is 7965217.

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 2563201 + 4562496 = 1601^2 + 2136^2 .

It is a cyclic number.

It is not a de Polignac number, because 7125697 - 2³ = 7125689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7125617) 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, 20422 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (1791765).

Almost surely, 2^7125697 is an apocalyptic number.

It is an amenable number.

7125697 is a deficient number, since it is larger than the sum of its proper divisors (41363).

7125697 is a wasteful number, since it uses less digits than its factorization.

7125697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41362.

The product of its digits is 26460, while the sum is 37.

The square root of 7125697 is about 2669.4001198771. The cubic root of 7125697 is about 192.4313309915.

The spelling of 7125697 in words is "seven million, one hundred twenty-five thousand, six hundred ninety-seven".