530725750 has 32 divisors (see below), whose sum is σ = 995346144. Its totient is φ = 211900000.

The previous prime is 530725733. The next prime is 530725751. The reversal of 530725750 is 57527035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530725751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161625 + ... + 164875.

It is an arithmetic number, because the mean of its divisors is an integer number (31104567).

Almost surely, 2^530725750 is an apocalyptic number.

530725750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530725750 is a deficient number, since it is larger than the sum of its proper divisors (464620394).

530725750 is a wasteful number, since it uses less digits than its factorization.

530725750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921 (or 3911 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 530725750 is about 23037.4857569137. The cubic root of 530725750 is about 809.6364522086.

The spelling of 530725750 in words is "five hundred thirty million, seven hundred twenty-five thousand, seven hundred fifty".