7022625525 has 36 divisors (see below), whose sum is σ = 12630592260. Its totient is φ = 3729830400.

The previous prime is 7022625499. The next prime is 7022625527. The reversal of 7022625525 is 5255262207.

It is a happy number.

7022625525 is a `hidden beast` number, since 7 + 0 + 2 + 2 + 625 + 5 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 243079281 + 6779546244 = 15591^2 + 82338^2 .

It is not a de Polignac number, because 7022625525 - 2¹⁰ = 7022624501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7022625525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022625527) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10530 + ... + 118979.

It is an arithmetic number, because the mean of its divisors is an integer number (350849785).

Almost surely, 2^7022625525 is an apocalyptic number.

7022625525 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7022625525 is a deficient number, since it is larger than the sum of its proper divisors (5607966735).

7022625525 is a wasteful number, since it uses less digits than its factorization.

7022625525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129766 (or 129758 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 7022625525 is about 83801.1069437630. The cubic root of 7022625525 is about 1914.9899696566.

The spelling of 7022625525 in words is "seven billion, twenty-two million, six hundred twenty-five thousand, five hundred twenty-five".