725114787311 has 4 divisors (see below), whose sum is σ = 725888656752. Its totient is φ = 724340917872.

The previous prime is 725114787193. The next prime is 725114787403. The reversal of 725114787311 is 113787411527.

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 725114787311 - 2¹⁰ = 725114786287 is a prime.

It is a super-2 number, since 2×725114787311² (a number of 25 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 (725114787511) 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, 386933315 + ... + 386935188.

It is an arithmetic number, because the mean of its divisors is an integer number (181472164188).

Almost surely, 2^725114787311 is an apocalyptic number.

725114787311 is a deficient number, since it is larger than the sum of its proper divisors (773869441).

725114787311 is an equidigital number, since it uses as much as digits as its factorization.

725114787311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773869440.

The product of its digits is 329280, while the sum is 47.

The spelling of 725114787311 in words is "seven hundred twenty-five billion, one hundred fourteen million, seven hundred eighty-seven thousand, three hundred eleven".