7144668825 has 48 divisors (see below), whose sum is σ = 14087003136. Its totient is φ = 3124123200.

The previous prime is 7144668823. The next prime is 7144668833. The reversal of 7144668825 is 5288664417.

It is not a de Polignac number, because 7144668825 - 2¹ = 7144668823 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7144668821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283771 + ... + 307920.

It is an arithmetic number, because the mean of its divisors is an integer number (293479232).

Almost surely, 2^7144668825 is an apocalyptic number.

7144668825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7144668825 is a deficient number, since it is larger than the sum of its proper divisors (6942334311).

7144668825 is a wasteful number, since it uses less digits than its factorization.

7144668825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591734 (or 591729 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The square root of 7144668825 is about 84526.1428494167. The cubic root of 7144668825 is about 1926.0195936732.

The spelling of 7144668825 in words is "seven billion, one hundred forty-four million, six hundred sixty-eight thousand, eight hundred twenty-five".