7125727 has 6 divisors (see below), whose sum is σ = 8289168. Its totient is φ = 6107724.

The previous prime is 7125707. The next prime is 7125731. The reversal of 7125727 is 7275217.

It is not a de Polignac number, because 7125727 - 2¹¹ = 7123679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72663 + ... + 72760.

It is an arithmetic number, because the mean of its divisors is an integer number (1381528).

Almost surely, 2^7125727 is an apocalyptic number.

7125727 is a deficient number, since it is larger than the sum of its proper divisors (1163441).

7125727 is a wasteful number, since it uses less digits than its factorization.

7125727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145437 (or 145430 counting only the distinct ones).

The product of its digits is 6860, while the sum is 31.

The square root of 7125727 is about 2669.4057391112. The cubic root of 7125727 is about 192.4316010438.

The spelling of 7125727 in words is "seven million, one hundred twenty-five thousand, seven hundred twenty-seven".