6523354625 has 16 divisors (see below), whose sum is σ = 8145158736. Its totient is φ = 5216112000.

The previous prime is 6523354601. The next prime is 6523354657. The reversal of 6523354625 is 5264533256.

It can be written as a sum of positive squares in 8 ways, for example, as 804516496 + 5718838129 = 28364^2 + 75623^2 .

It is not a de Polignac number, because 6523354625 - 2²⁴ = 6506577409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265877 + ... + 289373.

It is an arithmetic number, because the mean of its divisors is an integer number (509072421).

Almost surely, 2^6523354625 is an apocalyptic number.

It is an amenable number.

6523354625 is a deficient number, since it is larger than the sum of its proper divisors (1621804111).

6523354625 is a wasteful number, since it uses less digits than its factorization.

6523354625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25733 (or 25723 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 6523354625 is about 80767.2868493179. The cubic root of 6523354625 is about 1868.4880708046.

The spelling of 6523354625 in words is "six billion, five hundred twenty-three million, three hundred fifty-four thousand, six hundred twenty-five".