725448315 has 8 divisors (see below), whose sum is σ = 1160717328. Its totient is φ = 386905760.

The previous prime is 725448299. The next prime is 725448401. The reversal of 725448315 is 513844527.

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

It is not a de Polignac number, because 725448315 - 2⁴ = 725448299 is a prime.

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, 24181596 + ... + 24181625.

It is an arithmetic number, because the mean of its divisors is an integer number (145089666).

Almost surely, 2^725448315 is an apocalyptic number.

725448315 is a deficient number, since it is larger than the sum of its proper divisors (435269013).

725448315 is a wasteful number, since it uses less digits than its factorization.

725448315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48363229.

The product of its digits is 134400, while the sum is 39.

The square root of 725448315 is about 26934.1477496504. The cubic root of 725448315 is about 898.5360211546.

The spelling of 725448315 in words is "seven hundred twenty-five million, four hundred forty-eight thousand, three hundred fifteen".