530265140 has 12 divisors (see below), whose sum is σ = 1113556836. Its totient is φ = 212106048.

The previous prime is 530265107. The next prime is 530265179. The reversal of 530265140 is 41562035.

It can be written as a sum of positive squares in 2 ways, for example, as 173659684 + 356605456 = 13178^2 + 18884^2 .

It is a super-2 number, since 2×530265140² = 562362237398439200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13256609 + ... + 13256648.

It is an arithmetic number, because the mean of its divisors is an integer number (92796403).

Almost surely, 2^530265140 is an apocalyptic number.

It is an amenable number.

530265140 is an abundant number, since it is smaller than the sum of its proper divisors (583291696).

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

530265140 is a wasteful number, since it uses less digits than its factorization.

530265140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26513266 (or 26513264 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530265140 is about 23027.4866192557. The cubic root of 530265140 is about 809.4021600880.

The spelling of 530265140 in words is "five hundred thirty million, two hundred sixty-five thousand, one hundred forty".