530340525 has 144 divisors (see below), whose sum is σ = 1140676992. Its totient is φ = 232128000.

The previous prime is 530340523. The next prime is 530340541. The reversal of 530340525 is 525043035.

It is not a de Polignac number, because 530340525 - 2¹ = 530340523 is a prime.

It is a super-2 number, since 2×530340525² = 562522144914551250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530340523) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1705120 + ... + 1705430.

It is an arithmetic number, because the mean of its divisors is an integer number (7921368).

Almost surely, 2^530340525 is an apocalyptic number.

530340525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530340525 is an abundant number, since it is smaller than the sum of its proper divisors (610336467).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530340525 is a wasteful number, since it uses less digits than its factorization.

530340525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 530340525 is about 23029.1234092833. The cubic root of 530340525 is about 809.4405144168.

The spelling of 530340525 in words is "five hundred thirty million, three hundred forty thousand, five hundred twenty-five".