725552133 has 8 divisors (see below), whose sum is σ = 968361888. Its totient is φ = 483221904.

The previous prime is 725552123. The next prime is 725552167. The reversal of 725552133 is 331255527.

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

It is not a de Polignac number, because 725552133 - 2⁸ = 725551877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 725552094 and 725552103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725552123) 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, 116335 + ... + 122412.

It is an arithmetic number, because the mean of its divisors is an integer number (121045236).

Almost surely, 2^725552133 is an apocalyptic number.

It is an amenable number.

725552133 is a deficient number, since it is larger than the sum of its proper divisors (242809755).

725552133 is a wasteful number, since it uses less digits than its factorization.

725552133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239763.

The product of its digits is 31500, while the sum is 33.

The square root of 725552133 is about 26936.0749367832. The cubic root of 725552133 is about 898.5788818984.

The spelling of 725552133 in words is "seven hundred twenty-five million, five hundred fifty-two thousand, one hundred thirty-three".