725125053 has 8 divisors (see below), whose sum is σ = 973789600. Its totient is φ = 479938608.

The previous prime is 725125031. The next prime is 725125069. The reversal of 725125053 is 350521527.

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

It is not a de Polignac number, because 725125053 - 2⁶ = 725124989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 725125053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725125013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869038 + ... + 869871.

It is an arithmetic number, because the mean of its divisors is an integer number (121723700).

Almost surely, 2^725125053 is an apocalyptic number.

It is an amenable number.

725125053 is a deficient number, since it is larger than the sum of its proper divisors (248664547).

725125053 is a wasteful number, since it uses less digits than its factorization.

725125053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739051.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 725125053 is about 26928.1461114574. The cubic root of 725125053 is about 898.4025378544.

The spelling of 725125053 in words is "seven hundred twenty-five million, one hundred twenty-five thousand, fifty-three".