725352787253527 has 4 divisors (see below), whose sum is σ = 725359577590800. Its totient is φ = 725345996916256.

The previous prime is 725352787253467. The next prime is 725352787253533.

725352787253527 is nontrivially palindromic in base 10.

725352787253527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 725352787253527 - 2³¹ = 725350639769879 is a prime.

It is a super-2 number, since 2×725352787253527² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725352787253557) 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, 3395008402 + ... + 3395222047.

It is an arithmetic number, because the mean of its divisors is an integer number (181339894397700).

Almost surely, 2^{725352787253527} is an apocalyptic number.

725352787253527 is a deficient number, since it is larger than the sum of its proper divisors (6790337273).

725352787253527 is a wasteful number, since it uses less digits than its factorization.

725352787253527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790337272.

The product of its digits is 1728720000, while the sum is 70.

The spelling of 725352787253527 in words is "seven hundred twenty-five trillion, three hundred fifty-two billion, seven hundred eighty-seven million, two hundred fifty-three thousand, five hundred twenty-seven".