725456255 has 16 divisors (see below), whose sum is σ = 900141984. Its totient is φ = 560901120.

The previous prime is 725456231. The next prime is 725456269. The reversal of 725456255 is 552654527.

It is not a de Polignac number, because 725456255 - 2²⁰ = 724407679 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 15 ways as a sum of consecutive naturals, for example, 5399 + ... + 38471.

It is an arithmetic number, because the mean of its divisors is an integer number (56258874).

Almost surely, 2^725456255 is an apocalyptic number.

725456255 is a deficient number, since it is larger than the sum of its proper divisors (174685729).

725456255 is a wasteful number, since it uses less digits than its factorization.

725456255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33226.

The product of its digits is 420000, while the sum is 41.

The square root of 725456255 is about 26934.2951457802. The cubic root of 725456255 is about 898.5392992884.

The spelling of 725456255 in words is "seven hundred twenty-five million, four hundred fifty-six thousand, two hundred fifty-five".