6525632501 has 4 divisors (see below), whose sum is σ = 6525895104. Its totient is φ = 6525369900.

The previous prime is 6525632489. The next prime is 6525632513. The reversal of 6525632501 is 1052365256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6525632489) and next prime (6525632513).

It is a cyclic number.

It is not a de Polignac number, because 6525632501 - 2⁶ = 6525632437 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525632591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89615 + ... + 145196.

It is an arithmetic number, because the mean of its divisors is an integer number (1631473776).

Almost surely, 2^6525632501 is an apocalyptic number.

It is an amenable number.

6525632501 is a deficient number, since it is larger than the sum of its proper divisors (262603).

6525632501 is a wasteful number, since it uses less digits than its factorization.

6525632501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262602.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 6525632501 is about 80781.3870950481. The cubic root of 6525632501 is about 1868.7055299224.

Adding to 6525632501 its reverse (1052365256), we get a palindrome (7577997757).

The spelling of 6525632501 in words is "six billion, five hundred twenty-five million, six hundred thirty-two thousand, five hundred one".