530371725 has 24 divisors (see below), whose sum is σ = 944335392. Its totient is φ = 261105600.

The previous prime is 530371717. The next prime is 530371739. The reversal of 530371725 is 527173035.

It is not a de Polignac number, because 530371725 - 2³ = 530371717 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 271011 + ... + 272960.

It is an arithmetic number, because the mean of its divisors is an integer number (39347308).

Almost surely, 2^530371725 is an apocalyptic number.

It is an amenable number.

530371725 is a deficient number, since it is larger than the sum of its proper divisors (413963667).

530371725 is a wasteful number, since it uses less digits than its factorization.

530371725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543997 (or 543992 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 530371725 is about 23029.8008024386. The cubic root of 530371725 is about 809.4563872680.

It can be divided in two parts, 5303 and 71725, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 530371725 in words is "five hundred thirty million, three hundred seventy-one thousand, seven hundred twenty-five".