7125261 has 32 divisors (see below), whose sum is σ = 11829888. Its totient is φ = 3747840.

The previous prime is 7125203. The next prime is 7125263. The reversal of 7125261 is 1625217.

7125261 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7125261 - 2⁶ = 7125197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7125263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6805 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (369684).

Almost surely, 2^7125261 is an apocalyptic number.

It is an amenable number.

7125261 is a deficient number, since it is larger than the sum of its proper divisors (4704627).

7125261 is a wasteful number, since it uses less digits than its factorization.

7125261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its digits is 840, while the sum is 24.

The square root of 7125261 is about 2669.3184523395. The cubic root of 7125261 is about 192.4274061464.

The spelling of 7125261 in words is "seven million, one hundred twenty-five thousand, two hundred sixty-one".