725743347527 has 4 divisors (see below), whose sum is σ = 791720015496. Its totient is φ = 659766679560.

The previous prime is 725743347473. The next prime is 725743347607.

725743347527 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 725743347527 - 2¹⁴ = 725743331143 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 (725743347827) 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, 32988333968 + ... + 32988333989.

It is an arithmetic number, because the mean of its divisors is an integer number (197930003874).

Almost surely, 2^725743347527 is an apocalyptic number.

725743347527 is a deficient number, since it is larger than the sum of its proper divisors (65976667969).

725743347527 is a wasteful number, since it uses less digits than its factorization.

725743347527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65976667968.

The product of its digits is 34574400, while the sum is 56.

The spelling of 725743347527 in words is "seven hundred twenty-five billion, seven hundred forty-three million, three hundred forty-seven thousand, five hundred twenty-seven".