6525413601 has 16 divisors (see below), whose sum is σ = 9956966400. Its totient is φ = 3723753168.

The previous prime is 6525413597. The next prime is 6525413639. The reversal of 6525413601 is 1063145256.

It is not a de Polignac number, because 6525413601 - 2² = 6525413597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6525413101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194721 + ... + 225758.

It is an arithmetic number, because the mean of its divisors is an integer number (622310400).

Almost surely, 2^6525413601 is an apocalyptic number.

It is an amenable number.

6525413601 is a deficient number, since it is larger than the sum of its proper divisors (3431552799).

6525413601 is a wasteful number, since it uses less digits than its factorization.

6525413601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421228.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 6525413601 is about 80780.0321923679. The cubic root of 6525413601 is about 1868.6846346700.

Adding to 6525413601 its reverse (1063145256), we get a palindrome (7588558857).

The spelling of 6525413601 in words is "six billion, five hundred twenty-five million, four hundred thirteen thousand, six hundred one".