725511115527 has 16 divisors (see below), whose sum is σ = 1055305532160. Its totient is φ = 439696774400.

The previous prime is 725511115513. The next prime is 725511115541.

725511115527 is nontrivially palindromic in base 10.

725511115527 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (725511115513) and next prime (725511115541).

It is a cyclic number.

It is not a de Polignac number, because 725511115527 - 2²⁰ = 725510066951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725511115547) 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, 2626999 + ... + 2890007.

It is an arithmetic number, because the mean of its divisors is an integer number (65956595760).

Almost surely, 2^725511115527 is an apocalyptic number.

725511115527 is a deficient number, since it is larger than the sum of its proper divisors (329794416633).

725511115527 is a wasteful number, since it uses less digits than its factorization.

725511115527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346614.

The product of its digits is 122500, while the sum is 42.

The spelling of 725511115527 in words is "seven hundred twenty-five billion, five hundred eleven million, one hundred fifteen thousand, five hundred twenty-seven".