7125044 has 12 divisors (see below), whose sum is σ = 12673668. Its totient is φ = 3504000.

The previous prime is 7125043. The next prime is 7125047. The reversal of 7125044 is 4405217.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 6100900 = 1012^2 + 2470^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14357 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (1056139).

Almost surely, 2^7125044 is an apocalyptic number.

It is an amenable number.

7125044 is a deficient number, since it is larger than the sum of its proper divisors (5548624).

7125044 is a wasteful number, since it uses less digits than its factorization.

7125044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29266 (or 29264 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 7125044 is about 2669.2778049502. The cubic root of 7125044 is about 192.4254526661.

The spelling of 7125044 in words is "seven million, one hundred twenty-five thousand, forty-four".