7026718725 has 36 divisors (see below), whose sum is σ = 13553765316. Its totient is φ = 3459306240.

The previous prime is 7026718667. The next prime is 7026718759. The reversal of 7026718725 is 5278176207.

It can be written as a sum of positive squares in 6 ways, for example, as 2028511521 + 4998207204 = 45039^2 + 70698^2 .

It is not a de Polignac number, because 7026718725 - 2¹⁰ = 7026717701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1198224 + ... + 1204073.

It is an arithmetic number, because the mean of its divisors is an integer number (376493481).

Almost surely, 2^7026718725 is an apocalyptic number.

7026718725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7026718725 is a deficient number, since it is larger than the sum of its proper divisors (6527046591).

7026718725 is a wasteful number, since it uses less digits than its factorization.

7026718725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402326 (or 2402318 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 7026718725 is about 83825.5254979055. The cubic root of 7026718725 is about 1915.3619537295.

The spelling of 7026718725 in words is "seven billion, twenty-six million, seven hundred eighteen thousand, seven hundred twenty-five".