7125437 has 16 divisors (see below), whose sum is σ = 8286720. Its totient is φ = 6058800.

The previous prime is 7125421. The next prime is 7125463. The reversal of 7125437 is 7345217.

It is not a de Polignac number, because 7125437 - 2⁴ = 7125421 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 (7125407) 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, 21362 + ... + 21692.

It is an arithmetic number, because the mean of its divisors is an integer number (517920).

Almost surely, 2^7125437 is an apocalyptic number.

It is an amenable number.

7125437 is a deficient number, since it is larger than the sum of its proper divisors (1161283).

7125437 is a wasteful number, since it uses less digits than its factorization.

7125437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its digits is 5880, while the sum is 29.

The square root of 7125437 is about 2669.3514193526. The cubic root of 7125437 is about 192.4289905068.

Adding to 7125437 its product of digits (5880), we get a palindrome (7131317).

The spelling of 7125437 in words is "seven million, one hundred twenty-five thousand, four hundred thirty-seven".