7152385 has 8 divisors (see below), whose sum is σ = 8600256. Its totient is φ = 5710320.

The previous prime is 7152373. The next prime is 7152389. The reversal of 7152385 is 5832517.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-7152385 is a prime.

It is a super-2 number, since 2×7152385² = 102313222376450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7152389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022 + ... + 4288.

It is an arithmetic number, because the mean of its divisors is an integer number (1075032).

Almost surely, 2^7152385 is an apocalyptic number.

It is an amenable number.

7152385 is a deficient number, since it is larger than the sum of its proper divisors (1447871).

7152385 is a wasteful number, since it uses less digits than its factorization.

7152385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its digits is 8400, while the sum is 31.

The square root of 7152385 is about 2674.3943239545. The cubic root of 7152385 is about 192.6712705219.

The spelling of 7152385 in words is "seven million, one hundred fifty-two thousand, three hundred eighty-five".