6525140352 has 32 divisors (see below), whose sum is σ = 17332405080. Its totient is φ = 2175046656.

The previous prime is 6525140351. The next prime is 6525140359. The reversal of 6525140352 is 2530415256.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×6525140352² = 85154913226597367808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525140351) 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, 8495893 + ... + 8496660.

Almost surely, 2^6525140352 is an apocalyptic number.

It is an amenable number.

6525140352 is an abundant number, since it is smaller than the sum of its proper divisors (10807264728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525140352 is a wasteful number, since it uses less digits than its factorization.

6525140352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992570 (or 16992558 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 6525140352 is about 80778.3408594160. The cubic root of 6525140352 is about 1868.6585508401.

The spelling of 6525140352 in words is "six billion, five hundred twenty-five million, one hundred forty thousand, three hundred fifty-two".