7378725 has 24 divisors (see below), whose sum is σ = 12533920. Its totient is φ = 3827520.

The previous prime is 7378711. The next prime is 7378739. The reversal of 7378725 is 5278737.

It is an interprime number because it is at equal distance from previous prime (7378711) and next prime (7378739).

It is not a de Polignac number, because 7378725 - 2⁶ = 7378661 is a prime.

It is a d-powerful number, because it can be written as 7³ + 3¹⁴ + 7³ + 8 + 7⁶ + 2¹⁹ + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1446 + ... + 4104.

Almost surely, 2^7378725 is an apocalyptic number.

7378725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7378725 is a deficient number, since it is larger than the sum of its proper divisors (5155195).

7378725 is a wasteful number, since it uses less digits than its factorization.

7378725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2704 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 7378725 is about 2716.3808643119. The cubic root of 7378725 is about 194.6825868295.

The spelling of 7378725 in words is "seven million, three hundred seventy-eight thousand, seven hundred twenty-five".