725867768527 has 8 divisors (see below), whose sum is σ = 838435497552. Its totient is φ = 621063331200.

The previous prime is 725867768513. The next prime is 725867768533.

725867768527 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725867768527 - 2⁷ = 725867768399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725867768557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940822724 + ... + 1940823097.

It is an arithmetic number, because the mean of its divisors is an integer number (104804437194).

Almost surely, 2^725867768527 is an apocalyptic number.

725867768527 is a deficient number, since it is larger than the sum of its proper divisors (112567729025).

725867768527 is a wasteful number, since it uses less digits than its factorization.

725867768527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881645849.

The product of its digits is 553190400, while the sum is 70.

The spelling of 725867768527 in words is "seven hundred twenty-five billion, eight hundred sixty-seven million, seven hundred sixty-eight thousand, five hundred twenty-seven".