725277485515 has 8 divisors (see below), whose sum is σ = 949454162928. Its totient is φ = 527474534880.

The previous prime is 725277485509. The next prime is 725277485521. The reversal of 725277485515 is 515584772527.

It is an interprime number because it is at equal distance from previous prime (725277485509) and next prime (725277485521).

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

It is not a de Polignac number, because 725277485515 - 2³ = 725277485507 is a prime.

It is a super-2 number, since 2×725277485515² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725277485515.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6593431632 + ... + 6593431741.

It is an arithmetic number, because the mean of its divisors is an integer number (118681770366).

Almost surely, 2^725277485515 is an apocalyptic number.

725277485515 is a deficient number, since it is larger than the sum of its proper divisors (224176677413).

725277485515 is a wasteful number, since it uses less digits than its factorization.

725277485515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186863389.

The product of its digits is 27440000, while the sum is 58.

The spelling of 725277485515 in words is "seven hundred twenty-five billion, two hundred seventy-seven million, four hundred eighty-five thousand, five hundred fifteen".