6525161023 has 4 divisors (see below), whose sum is σ = 6568954200. Its totient is φ = 6481367848.

The previous prime is 6525161003. The next prime is 6525161047. The reversal of 6525161023 is 3201615256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6525161023 - 2⁹ = 6525160511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525161003) 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, 21896365 + ... + 21896662.

It is an arithmetic number, because the mean of its divisors is an integer number (1642238550).

Almost surely, 2^6525161023 is an apocalyptic number.

6525161023 is a deficient number, since it is larger than the sum of its proper divisors (43793177).

6525161023 is a wasteful number, since it uses less digits than its factorization.

6525161023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43793176.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6525161023 is about 80778.4688082165. The cubic root of 6525161023 is about 1868.6605240799.

Adding to 6525161023 its reverse (3201615256), we get a palindrome (9726776279).

The spelling of 6525161023 in words is "six billion, five hundred twenty-five million, one hundred sixty-one thousand, twenty-three".