725112615 has 8 divisors (see below), whose sum is σ = 1160180208. Its totient is φ = 386726720.

The previous prime is 725112587. The next prime is 725112617. The reversal of 725112615 is 516211527.

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

It is not a de Polignac number, because 725112615 - 2¹¹ = 725110567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725112617) 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, 24170406 + ... + 24170435.

It is an arithmetic number, because the mean of its divisors is an integer number (145022526).

Almost surely, 2^725112615 is an apocalyptic number.

725112615 is a deficient number, since it is larger than the sum of its proper divisors (435067593).

725112615 is a wasteful number, since it uses less digits than its factorization.

725112615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340849.

The product of its digits is 4200, while the sum is 30.

The square root of 725112615 is about 26927.9151625223. The cubic root of 725112615 is about 898.3974010877.

The spelling of 725112615 in words is "seven hundred twenty-five million, one hundred twelve thousand, six hundred fifteen".