7125567 has 16 divisors (see below), whose sum is σ = 10386432. Its totient is φ = 4325760.

The previous prime is 7125553. The next prime is 7125583. The reversal of 7125567 is 7655217.

It is not a de Polignac number, because 7125567 - 2¹⁰ = 7124543 is a prime.

It is an Ulam number.

7125567 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 673 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (649152).

Almost surely, 2^7125567 is an apocalyptic number.

7125567 is a deficient number, since it is larger than the sum of its proper divisors (3260865).

7125567 is a wasteful number, since it uses less digits than its factorization.

7125567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558.

The product of its digits is 14700, while the sum is 33.

The square root of 7125567 is about 2669.3757697259. The cubic root of 7125567 is about 192.4301607563.

The spelling of 7125567 in words is "seven million, one hundred twenty-five thousand, five hundred sixty-seven".