6525338957 has 4 divisors (see below), whose sum is σ = 6534782976. Its totient is φ = 6515894940.

The previous prime is 6525338951. The next prime is 6525338983. The reversal of 6525338957 is 7598335256.

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 a cyclic number.

It is not a de Polignac number, because 6525338957 - 2¹² = 6525334861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6525338899 and 6525338908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525338951) 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, 4720973 + ... + 4722354.

It is an arithmetic number, because the mean of its divisors is an integer number (1633695744).

Almost surely, 2^6525338957 is an apocalyptic number.

It is an amenable number.

6525338957 is a deficient number, since it is larger than the sum of its proper divisors (9444019).

6525338957 is an equidigital number, since it uses as much as digits as its factorization.

6525338957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444018.

The product of its digits is 6804000, while the sum is 53.

The square root of 6525338957 is about 80779.5701709287. The cubic root of 6525338957 is about 1868.6775093680.

The spelling of 6525338957 in words is "six billion, five hundred twenty-five million, three hundred thirty-eight thousand, nine hundred fifty-seven".