7043625 has 32 divisors (see below), whose sum is σ = 13029120. Its totient is φ = 3754800.

The previous prime is 7043573. The next prime is 7043633. The reversal of 7043625 is 5263407.

It is a happy number.

It is not a de Polignac number, because 7043625 - 2⁸ = 7043369 is a prime.

It is a super-2 number, since 2×7043625² = 99225306281250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

7043625 is a lucky number.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2332 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

Almost surely, 2^7043625 is an apocalyptic number.

7043625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7043625 is a deficient number, since it is larger than the sum of its proper divisors (5985495).

7043625 is a wasteful number, since it uses less digits than its factorization.

7043625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7043625 is about 2653.9828560109. The cubic root of 7043625 is about 191.6896842762.

The spelling of 7043625 in words is "seven million, forty-three thousand, six hundred twenty-five".