725211355 has 8 divisors (see below), whose sum is σ = 949367664. Its totient is φ = 527426400.

The previous prime is 725211353. The next prime is 725211481. The reversal of 725211355 is 553112527.

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

It is not a de Polignac number, because 725211355 - 2¹ = 725211353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725211353) 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, 6592776 + ... + 6592885.

It is an arithmetic number, because the mean of its divisors is an integer number (118670958).

Almost surely, 2^725211355 is an apocalyptic number.

725211355 is a deficient number, since it is larger than the sum of its proper divisors (224156309).

725211355 is a wasteful number, since it uses less digits than its factorization.

725211355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185677.

The product of its digits is 10500, while the sum is 31.

The square root of 725211355 is about 26929.7485134934. The cubic root of 725211355 is about 898.4381780794.

The spelling of 725211355 in words is "seven hundred twenty-five million, two hundred eleven thousand, three hundred fifty-five".