725048855 has 8 divisors (see below), whose sum is σ = 893573952. Its totient is φ = 564362208.

The previous prime is 725048839. The next prime is 725048887. The reversal of 725048855 is 558840527.

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

It is a cyclic number.

It is not a de Polignac number, because 725048855 - 2⁴ = 725048839 is a prime.

It is a super-2 number, since 2×725048855² = 1051391684273622050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1959407 + ... + 1959776.

It is an arithmetic number, because the mean of its divisors is an integer number (111696744).

Almost surely, 2^725048855 is an apocalyptic number.

725048855 is a deficient number, since it is larger than the sum of its proper divisors (168525097).

725048855 is a wasteful number, since it uses less digits than its factorization.

725048855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919225.

The product of its (nonzero) digits is 448000, while the sum is 44.

The square root of 725048855 is about 26926.7312349643. The cubic root of 725048855 is about 898.3710679379.

The spelling of 725048855 in words is "seven hundred twenty-five million, forty-eight thousand, eight hundred fifty-five".