6532725407 has 16 divisors (see below), whose sum is σ = 7509841920. Its totient is φ = 5632351200.

The previous prime is 6532725391. The next prime is 6532725427. The reversal of 6532725407 is 7045272356.

It is a cyclic number.

It is not a de Polignac number, because 6532725407 - 2⁴ = 6532725391 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532725427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168719 + ... + 203792.

It is an arithmetic number, because the mean of its divisors is an integer number (469365120).

Almost surely, 2^6532725407 is an apocalyptic number.

6532725407 is a deficient number, since it is larger than the sum of its proper divisors (977116513).

6532725407 is a wasteful number, since it uses less digits than its factorization.

6532725407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372614.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 6532725407 is about 80825.2770301469. The cubic root of 6532725407 is about 1869.3823354941.

The spelling of 6532725407 in words is "six billion, five hundred thirty-two million, seven hundred twenty-five thousand, four hundred seven".