725035527666651 has 16 divisors (see below), whose sum is σ = 968169372676128. Its totient is φ = 482629390963200.

The previous prime is 725035527666581. The next prime is 725035527666673. The reversal of 725035527666651 is 156666725530527.

It is not a de Polignac number, because 725035527666651 - 2⁷ = 725035527666523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (725035527656651) 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, 66987811 + ... + 77054771.

It is an arithmetic number, because the mean of its divisors is an integer number (60510585792258).

Almost surely, 2^{725035527666651} is an apocalyptic number.

725035527666651 is a deficient number, since it is larger than the sum of its proper divisors (243133845009477).

725035527666651 is a wasteful number, since it uses less digits than its factorization.

725035527666651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103102.

The product of its (nonzero) digits is 476280000, while the sum is 66.

The spelling of 725035527666651 in words is "seven hundred twenty-five trillion, thirty-five billion, five hundred twenty-seven million, six hundred sixty-six thousand, six hundred fifty-one".