6620760525 has 36 divisors (see below), whose sum is σ = 11207044608. Its totient is φ = 3448882080.

The previous prime is 6620760521. The next prime is 6620760541. The reversal of 6620760525 is 5250670266.

It is not a de Polignac number, because 6620760525 - 2² = 6620760521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620760521) 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, 114804 + ... + 162546.

Almost surely, 2^6620760525 is an apocalyptic number.

It is an amenable number.

6620760525 is a deficient number, since it is larger than the sum of its proper divisors (4586284083).

6620760525 is a wasteful number, since it uses less digits than its factorization.

6620760525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47842 (or 47794 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 6620760525 is about 81368.0559249144. The cubic root of 6620760525 is about 1877.7421707558.

The spelling of 6620760525 in words is "six billion, six hundred twenty million, seven hundred sixty thousand, five hundred twenty-five".